Question

1. how long sales? a) do you work b) have you been working c) were you working 2. by the time i came back from my business trip, a lot of things . a) had changed b) has changed c) changed 3. the company is huge. a thousand new jobs since the beginning of last year. a) created b) has created c) had created 4. we this product since the beginning of the year. a) have produced b) have been producing c) had produced 5. i'm afraid the company is going bankrupt. it problems lately. a) had b) has had c) was having 6. so, what since i last saw you? what's new'? a) have you been doing b) did you do c) were you doing 7. the number of employees cycling to a) increased b) have increased c) has increased 8. mary left work very late. all day. a) was typing b) has been typing c) had been typing

Answer 1

1. b) have you been working
2. a) had changed
3. b) has created
4. b) have been producing
5. b) has had
6. a) have you been doing
7. c) has increased
8. c) had been typing