Choose the best answer among the 4 optionals

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II. Choose the best answer among the 4 optionals A, B, C or D.
13. Lenin
...in 1870.
b. was born
c. was borning
By the pupils everyday.
b. are cleaning
d. is cleaned
months.
d.has born
a. borns
14. This room
a. clean
c. have been cleaned
15. I.............. from him for six
a. amnot heard b.didn't hear c. haven't heard d. weren't heard
16. These painting have been painted ........ artists from America.
a. by
b. in
c. for
d. at
17. Every hour television............ by millions of people in the world.
a. watching b. are being watched c. was watched d. is watched
18. Look at! A storm
a. comes
b. is coming c. has come
19. This road toward the center of the town
a. has been repaired
d. came
..... since last summer
.........
b. was repaired c. is repaired
d. was being repaired