_____________ difficulties we meet, we can work them out.
A. Whatever B. However C. Wherever D. Whenever
I have to say you came here ten minutes later than ______________.
A. requiring B. to require C. require D. required
All the students______________ in the chemistry lab with their eyes_________ the teacher.
A. are seated; watching carefully B. sat; carefully watching
C. seat; watched carefully D. sit; carefully watched
—She hardly goes out on Sundays.
—________________. She likes to remain at home reading.
A. No, she doesn't B. No, she does
C. Yes, she doesn't D. Yes, she does
—What is the model plane like?
—Well, the wings of the plane are______________ of its body.
A. more than the length twice B. twice more than the length
C. more than twice the length D. more twice than the length
The meeting was expected to start at 9 o'clock but the manager didn't turn up[CD#2] twenty minutes later.
A. before B. until C. after D. since
