249 Unit 1 Present time 1 Exercise 1 2 don't know 3 do you know 4 doesn't work 5 Yes, I do 6 she works 7 I'm writing 8 They're not replying 9 is happening 10 Are you enjoying 11 She's speaking 12 Yes, she is Exercise 2 2c 3d 4b 5a Exercise 3 2a 3b 4a 5a 6b Exercise 4 2 is 3 knows 4'm 5 do you do 6 work 7 make 8 don't make 9 involves 10 isn't 11 supplies 12're 13 do you often come 14 has 15 doesn't take Exercise 5 2 a is raising/b plants 3 a is getting/b right 4 a beginning lb expectations 5 a is approaching lb market share 6 a is attracting lb attention 7 a is making lb flexible 8 a is modernising lb law Unit 2 Present time 2 Exercise 1 2 are you doing 3 are you working 4 do you work 5 I come 6 I'm coming 7 I'm dealing with 8 I deal with 9 are you going 10 do you go Exercise 2 2 look at 3 doesn't work 4 isn't working 5 think 6'm thinking 7 is staying 8 stays 9 take 10 are taking 11 are 12 are being Exercise 3 3 I don't believe it 4 / 5 ✓ 6 I don't understand 7 contains 8 ✓ Exercise 4 2 need 3 Do you know 4's working 5 think 6 work 7 organise 8're expecting 9 have 10 gives 11 are your visitors staying 12 don't know 13's dealing 14 don't work/'m not working Exercise 5 2 is moving 3 is looking for 4 provides 5 relies 6 is trying to 7 is investigating 8 wants Unit 3 Past time " Exercise 1 2 did you feel/told 3 tell/l did 4 didn't see/got Exercise 2 2 Did/have 3 Did/make 4 were 5 made 6 didn't take 7 Didn't/like 8 wasn't 9 sold 10 weren't 11 was 12 did/think 13 didn't have 14 bought Exercise 3 2 went 3 were promoting/dropped 4 was working 5 called/said 6 mending/was moving Exercise 4 2 had 3 gave 4 came 5 supplied 6 began 7 built 8 joined 9 took 10 won 11 became 12 ran 13 sold 14 cut 15 meant 16 turned 17 changed 18 made 19 grew 20 bought Exercise 5 3 happened/called 4 was explaining/interrupted 5 were investigating/resigned 6 finished/gave 7 was waiting/called 8 was cleaning/dropped 9 found/was looking 10 arrived/told Unit 4 Past time 2 Exercise 1 2 used to/was 3 had bought/started 4 used to have/changed 5 said/hadn't arrived 6 had locked/was 7 used to be/used to walk 8 went back/found/had taken 9 saw/knew/had met 10 was looking/turned/saw/had grown Exercise 2 2 was sure/had set 3 called/still hadn't finished 4 had spoken/realised 5 had given/felt 6 became/had already worked 7 hadn't seen/put 8 had to/had run out of 9 had stopped/got out of 10 was/had already left Exercise 3 2 campaigned/had campaigned 3 did the Danes reject 4 was/had been 5 was/had been 6 performed/had performed 7 had fallen 8 were/had been 9 focused/had focused 10 made 11 feared 12 wanted Exercise 4 2 had been 3 did you get 4 finished (or had finished) 5 went 6 hadn't decided 7 were 8 was looking 9 gave 10'd already taken 11 completed 12 sent 13 interviewed 14 felt 15 changed 16 went 17 was working 18 was becoming (or had become) 19 didn't have 20 had Exercise 5 2 used to 3 used to/would 4 used to Unit 5 Present and past 1 Exercise 1 2've never seen 3 haven't complained 4've already spent 5 Have they replied 6 haven't got 7 has gone up 8's just left 9 have fallen 10 Have you ever taken Exercise 2 3a 4b 5a 6b 7b 8a 9b 10a Exercise 3 2 just 3 for 4 never 5 yet 6 always 7 since 8 ever Exercise 4 2 has been 3 has fallen 4 have performed 5 have cut 6 have launched 7 has withdrawn 8 has had 9 has spent 10 has taken Exercise 5 2D-been 3A-for 4 C-just 5 B-already 6 D - yet 7 B - gone 8 A - so far 9 C - ever 10 D - never Unit 6 Present and past 2 Exercise 1 2 have worked here 3 has just arrived 4 have made 5 I saw 6 went 7 has been 8 was 9 left 10 has left Exercise 2 2 operate/have set up 3 doesn't look/have come 4 Have you seen/left 5 have just met/Do you know 6 have never spoken/spoke 7 work/have been/Do you know 8 have worked/want/Have you heard Exercise 3 2've been phoning/'s gone 3 Have you seen/'ve been looking forward 4 have you been producing/'ve invested