It looks like rain, so you’d better ______ without an umbrella.
A.go | B.not to go | C.going | D.not go |
– Listen! It’s raining.
-- Oh, really? I ________ it at all.
A.didn’t realize | B.don’t realize | C.haven’t realized | D.hadn’t realized |
I ________ a topic for the composition, but haven’t decided yet.
A.will think about | B.have been thinking about |
C.had thought about | D.was thought about |
If I _______ that program the day before yesterday, my computer wouldn’t have broken down.
A.didn’t run | B.haven’t run | C.hadn’t run | D.were not to run |
Mr. Brown ______ his office an hour ago and he is still on his way home.
A.left | B.leaves | C.is leaving | D.was leaving |
It is the second time that he has won the race, _______ has surprised us all.
A.which | B.where | C.what | D.that |