3. After the explorers (have)
their trip.
4. When Mrs Brown (open)
house (be)
5.
6.
I (get)
together but we (not/keep)
Mary is on the phone. She (talk)
to London since last week.
7. He (not/attend).
8. By the time he (arrive)
9. How long.
10. Electronic mail (be)
11. Her back (be)
day.
12. What time
13. Eric (not/find).
14. She (be)
15. After Larry (see)
16. There (be).
17. He (has).
broken into by thieves.
a letter from Jim last week. We (be)
(not/study)
-you (work).
the campsite, but we (be) _
to buy the book.
lunch, they (continue)
the next train (leave).
the door she (realize)
a flat yet, so he still (live).
a law student and she (study)
school since last week. He (be)
ill.
home, his wife (go).
to work.
on this broken bike? - For one hour.
started in the late 1960s by the US military.
hurt because she (sit)
at the computer all
19. The fossil record (reveal)
contact with each other.
20. Scientists (not/attempt)
seventeenth century.
21. The accused (be).
to her friend who (go)
throughout the history of the Earth.
18. It is estimated that over 99% of all species that ever (exist).
extinct.
the film 'Harry Potter' on
only a minor offence.
22. The child's eyes (be).
23. Many students (become)
24. She often (collect)
She (have).
25. The best vacation that I ever (have)
a terrible storm on the night we first (stay)
all right with our tent.
a good grade in his examination in spite of the fact that he
particularly hard.
her
at school
with his parents.
for four years now.
TV, he (decide)
given a short sentence as he (commit)
a large collection of stamps.
at
A.
that extinction (occur)
to measure the speed of light until the
(become)
red because he (cry).
dependent on the Internet for information.
stamps of many other countries in her spare time
was the time when I (spend