I will visit you if Father ______ me.
A. let
B. lets
C. is letting
D. will let
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Look out! That tree _____ fall down.
A. is going to
B. will be
C. shall
D. would
They can't leave until they _____ their work.
A. did
B. are doing
C. have done
D. has done
Now Mike isn't here. He ______ Mr Green's. Perhaps he ______ back in a few minutes.
A. went to; is coming
B. has gone to; will come
C. has been to; will be
D. is going to; has come
That day he ._______ his clothes before he came to see me.
A. has washed
B. washed
C. had been washing
D. was washed