A. I doubted B. do I doubt

C. I have doubted D. did I doubt

【题目】If the house is ____ fire, _____ where is the nearest exit.
A.in; find
B.on; find out
C.catches; find
D.on; find

A. are B. have

C. is D. has

【题目】I'll go _____ my bike, but he'll go ___ taxi.
A.by; by
B.on; in
C.on; by
D.in; by

A. is B. are

C. has been D. was

【题目】We will start as soon as our team leader _______.
A.comes
B.will come
C.come
D.is coming

— ？He has been working so hard on it.

A. How come B. So what

C. What for D. Why not

A. will wait B. were waiting

C. had waited D. waited

—No，she is not.And she isn’t willing either.

A. do B. to be

C. to do D. did

【题目】You're going to miss the bus _____ you hurry.
A.if
B.as
C.though
D.unless