----Are those_____? ----No, they aren't. They're ____.
A. sheep; cows
B. sheep; cow
C. sheeps; cow
D. sheeps; cows
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When they ____ at the village, it was already eleven o'clock
A. arrived
B. reached
C. got
D. came
Her grandma has ____ for three years.
A. died
B. been dead
C. death
D. die
----May I come in? ---- ____.
A. Yes, please
B. No, you couldn't
C. Yes, you must
D. No, you needn't
The factory ____ in 1958.
A. was built
B. is built
C. will built
D. built