--Alice, please tell Eric to call me when he _____ back. --No problem. 
#42712
A
come
B
comes
C
came
D
will come
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—Where is my little dog?—It       the back of the house.
#42017
A
has gone to
B
had gone to
C
has been to
D
had been to
---I’m sorry. I _____ your printer for such a long time.   ---Never mind.
#42435
A
have borrowed
B
have lent
C
have kept
D
have bought
--- Mrs. White, when shall we go for a picnic?---If it _____, we _____ for a picnic in the park tomorrow.
#37095
A
rains;will go
B
will rain;go
C
doesn’t rain;will go
D
doesn’t rain;go