Answer key unit 1 kxi I contain b are slowly beginning to understand do you think d don't realize e are imagining are having g I'm taking h appears i is considering I Does this wallet belong 12 I'm having b - c I imagine d - e - f don't mean I'm settling h - i I seem j - k I'm also thinking is knocking m is having n I expect o I'm considering fx 3 a is going down b are still trying c is improving believe e show f agree g means h is increasing looks j interprets k remains I is becoming m cost is pursuing o are currently facing p are having have r suggest s behave t say u seems y cause w are introducing x are concentrating Unit 2 Ex 1 1 V b smells c V d do you do e It's costing f V u V h I'm thinking i we're beginning j V Ex 2 B is knocking b cook c is forever losing d comes is reading f kicks g don't understand h is leaving is getting j hear Ex 3 d is beginning h measures d seems h actually gives i are you doing b contains c visits ! is seeing f don't know g is taking ■ is happening j suppose Ex 4 ■ go b is rapidly becoming c causes |e are taking f simply weigh g carry (g and h could be: are carrying/ is actually giving, to emphasise that this is a current trend) I simply don't realize j is happening k are still examining do not believe m involves n expect o are working [p hope (n and p could be: are expecting, are hoping, to emphasize current activity) q realize If depend s understand t are checking 1x5 Does this car belong to you, sir? i This perfume smells nice. There seems to be a mistake. 11 don't see what you mean, i What do you think? At birth a baby elephant weighs about 90 kg. I Does the price matter? 1 How much does this model cost? This book looks interesting What does the box contain? I They say Harry is a very good card player. II don't understand this maths problem. I agree with you. I She's working in the garden. e Stop shouting, the teacher's coming. f Somebody is knocking at the door. g Some people believe [that] UFOs have landed on Earth. h It's getting hotter in here. i I love skiing. j Peter is always losing his homework. Ex 7 a tries b is walking c hears d is watching e turns f doesn't see g creeps h hears i sees j is sitting k asks I answers m says n laughs o replies p is standing Ex 8 a are spending b pay c means d is taking e works f does g am finding li admits i am trying j am managing k understand I know m am going n are helping / help o am learning p am experiencing q points out r are taking s do not really know t want u are developing v are appearing w are spending x think y are going Unit 3 Ex 1 would go / used to go would sometimes come / used to come used to enjoy d used to speak would wake up / used to wake up would often play / used to play used to own used to believe i would usually go / usually used to go used to live d were sinking g had hardly risen j had run out a b c e f g h j Ex 2 A a needed b set up c had become e had run / ran f had risen / rose h had been i closed / were closing B k did not believe I had started m did not even think n had lost o did not really understand p had been q had simply agreed r had forced s refused t looked Ex 3 a went, had put, realized, had lost b was waiting, saw, were staring c heard, knew, was trying d didn't remember, had not been driving, had almost stopped e arrived, had already put out, were carrying f were you doing, did you run away, told g was painting, fell off, didn't break h didn't turn up, got, had already closed i hadn't forgotten, had fired, was taking j was having, decided, had helped Unit 4 Ex 1 a has written b spent c studied d has written e won f have been g received h also won i has always been j have accused k (has) pointed out I wrote Ex 2 a have been trying b have been c came up d gave e found f performed g used h called i has found j have learned Ex 3 a have been here for b the first time I've seen c has gone d have been working here / have worked here e hasn't arrived f haven't met g has eaten h have been waiting in this queue / have been queuing i haven't been here for j have been married for Ex 4 a has been rising b have given c has been expanding d has been e has been increasing f have had g raised h introduced i ended j have also encouraged Unit 5 Ex 1 a I'll have b will I know, will receive c It's going to burst d I'll be cleaning e I'm working f will almost certainly rise g begins h are you going to i won't know j we'll be holding Ex 2 a A, B b B c A, B d A, B, C e C f A, C g C h B, C i C j A, B, C kB I A Ex 3 a receive b reach c will begin, proves d improves, will not risk e will appear, sign f will contact, have g will then assess, decide h reach, will be Ex 4 a The 12th English Teaching Conference is to take place on 5-12 June, b The president is due to arrive here at 9.30. c Everyone was about to leave when the fire alarm went off. d He will play very loud music late at night! e So, what are we going to do? f Jane is going to have a baby. g I was going to phone you last night, but it slipped my mind, h I'll be driving to Leeds anyway on Tuesday, so why don't I give you a lift? / I'll give you a lift, i That'll be my new credit card, j The police will have caught the thief by now. Ex 5 a will still be living b will have finished c will have found d will probably be going out e I'll have made f will have been running g will almost certainly have become h I'll be driving i will be j will have found k will still be searching I will still be talking m will have changed n will be trying o will be using p will have run out q will be travelling r will be walking s will have solved t will have come Ex 6 aB bC cB dA eB fB gB hC iC jC Unit 6 Ex 1 a did you do b will have started c are you staying d has not won e will be f haven't been waiting g had sent h will be i feels j was going to be k are always criticizing me I have been meaning Ex 2 a is happening b appears c do not all agree d argue e are warming f believe g has taken place h will be i say j said k concluded I is m have caused n will probably be o are telling Ex 3 a 10 b 7 c 8 k 12 12 m 5 d 15 e9 f6 g 11 n 13 ol h 3 i 14 j 4 Ex 4 a got b had stolen c lives d told e had gone f noticed g were disassembling h assumed i had asked j drove off k are investigating I have issued Ex 5 a is going b are c belong d will produce e will be f has declined g will represent h introduced i were j are k will be I has been m affects n has increased 0 will continue p will live / will be living Ex 6 a We are having a party on Friday b I haven't been to Siberia before. c What exactly do you do? d Karen used to have short hair. e I'm just leaving, so I can't talk now. f I haven't been to the theatre for a long time. g When did the Romans invade Britain? h I don't think it will rain tomorrow. 1 Does this suitcase belong to you? j When I have saved enough money, I'm going to buy a new computer. Ex 7 a searched for b did not do c waited d went e crawled f interviewed g works h went i learned j has been k work I carry m falls n pick it up 0 I have ever seen p gets hold q throws r has chased s saw t were repairing u was coming v stripped off wdived x seized y sold Unit 7 Ex 1 a The rubbish is being collected on Tuesday this week. b Both of the suspects have already been arrested. c It has been decided that your contract will not be renewed. d My bike was stolen last week. e The fish was perfectly cooked. f A decision will be reached next week. g The building was completed at the end of last month. h All our products are delivered to your door. 1 Pauline has been asked to take over the job until the end of June. j While the film was being made, the money ran out. Ex 2 a are produced b are named c were first developed d is now made e takes f comes g is based h became i was first produced j is soaked k lost I is prized Ex 3 a has been closed b is estimated c are expected d is housed e has been forced f is carried out / is being carried out g was being constructed h was being built i have been told j has been done / is being done k have been accommodated I have not been affected / are not affected mwas only completed