Do you know where Mary __________ when you met her on your way to school?
A. had gone
B. was going
C. has gone
D. will go
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I hope they __________ this house by the time we come back next autumn.
A. have built
B. will build
C. will have built
D. are to build
The stars ________ as soon as it was dark.
A. come out
B. came out
C. have come out
D. will come out
I ________ she will come tomorrow.
A. don’t think
B. didn’t think
C. think not
D. not think
This time tomorrow we _______ that mountains.
A. climbed
B. climb
C. have climbed
D. will be climbing