10. The birthday cake
very quickly by children. Look, the plate is
empty.
a. is eaten
b. was eaten
c. has been eaten
11. The problem can
a. be solved
easily.
b. is solved
c. been solved
12. The dirty dishes
thoroughly by this new dish-washer
nowadays.
a. are washed
13. He ＿ off by his close friend at an airport yesterday.
a. is seen
b, was seen
c. will be seen
14. This difficult operation
tomorrow by an experienced doctor.
a. is done
b. was donnie
c. will be done
15. At that time yesterday the final cup match
on TV.
a. is being shown
b. was being shown
c. will be shown
16. Mycamera
from my hotel room in Egypt.
a. is stolen
b. was stolen en
c. will be stolen
17. All clothes had to
a. be packed
for a few minutes.
b. was packed
c. been packed
18. Most of my salary
for food and flat now.
a. is spent
b. was speint
c. will be spent
19. We couldn't open the do or because the key
a. was lost
b. has been lost
c. had been lost
20. Don't enter the room because it
now.
a. is cleaned
b. is being cleaned
c. has been cleaned