Question

I ...  my friends since Christmas.

haven't seen

didn’t see

2.
Martin political science last year.

has taught

taught

3.
Einstein ... the theory of relativity many years ago.

developed

has developed

4.
I ... my new boss.

just saw

have seen

5.
I ... this man at the meeting last month.

met

have met

6.
I ...  to Paris twice in my life.

have been

was

7.
She ... my letter.

has posted

posted

8.
He ...  how to sort out those problems.

learnt

have learnt

9.
He ... the chance to develop his interpersonal skills.

has had

had

10.
The languages always useful in my job.

were

have been

11.
The audience ... half an hour before the lecture began.

had waited

had been waiting

12.
When we found him, he ... a report for 2 hours.

had written

had been writing

13.
What ... that made them so happy?

had they seen

had they been seeing

14.
He ...  for an opportunity like this for several years.


had been waiting

had waited

15.
Until she found this job, she ... for a year.


1)had searched

2)had been searching

16.
He ... since early morning so he was irritated.

1)had worked

2)had been working

17.
Allan was angry. He  ... with his boss for an hour.


1)had argued

2)had been arguing

18.
How long ... English by the time you entered the University?

1)had you studied

2)had you been studying

19.
I had ... all important documents before he came.


1)been reading

2)had read

20.
He ... for an hour, when the manager agreed to see him.

1(had waited
2)had been waiting

Answer 1

Ответ:

1) I haven't seen

2 ) has taught

3 ) developed

4 ) Ну тут непонятно , там 2 варианта может быть правильным "я своего начальника только что увидел,

видел" Ну пусть будет" have seen "

5 ) met

6 ) was

7 ) has posted

8 ) learnt

9 ) has had

10 )were

11 )had been waiting

13 ) had they been seeing

12 ) had been writing

14 ) had been waiting

15 ) had been searching

16) had worked

17 )had been arguing

18) had you studied

19) had read

20)had been waiting