Joan spent as much time as she ________ me with my maths while I was in China.

A. could to help B. to help

C. could helping D. helped

--- Miss Yuan, you promised!

--- Well, ____________. But it was you broke your word first.

A. so was I B. so did I

C. so I was D. so I did

In the time of economic crisis, every coin _________ a lot.

A. values B. important

C. worth D. counts

We have no idea what ____ the sports exercises will have _____ human body in the future.

A. cause; on B. effect; upon

C. affect; in D. affect; upon

Doctor Wang, who ____ western medicine for six years in New York, is now working in a famous hospital in Shanghai.

A. had studied B. studied

C. has studied D. is studying

A new ________ bus service to Yangzhou-taizhou Airport started to operate two months ago.

A. normal B. usual

C. regular D. common

The artist made up his mind to devote all he could his English before going abroad.

A. improve B. to improve

C. to improving D. improving

For many cities in China, there is no room to spread out further, _______ Yangzhou is an example.

A. for which B. in which

C. of which D. from which

You should make it a rule to leave things _______ you can find them again.

A. when B. where

C. in which D. there

--- Did you arrive at the stadium early yesterday afternoon?

--- Yes. It was not yet 2 o’clock I got there.

A. that B. before

C. until D. when