Shanghai and Nanjing are among the most important cities in China _____ their size and population.

A. in favor of          B. in case of          C. in honor of       D. in terms of

We were looking for you all this morning. You     office without a word.

A. mustn’t have left     B. shouldn’t have left   C. couldn’t have left  D. needn’t have left

--- I want to know whether the day       I am looking forward to will come today or tomorrow.

--- Does that make any difference?

A. when           B. why               C. that            D. on which

_________ the exact departure time, he missed his train.

A. Not be told     B. Having not been told  C. Not having told   D. Not having been told.

The editor-in chief asked me to write an article for him, ______ about AIDS patients in China.

A. that                          B. one                                   C. it                               D. this

It wasn’t until dark _________ he found _________ he thought was the correct way to solve the problem.

A. when , that             B. that , that                         C. when , what  D. that , what

 Canada is a country ________ many different nationalities as well as one with foreign immigrants __________ the majority of its population.

A. making up of; occupied with                 B. consisting of; making up

C. made up of; consisting of                                      D. consisted of; taking up

Whoever is never ______ with the progress he has made will be a success.

A. content        B. proud       C. abundant   D. familiar

____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.

A. Were        B. Should       C. Would      D. Will

 Attention, please. All of you students _______ remain in their seats until all the papers have been collected.

A. can              B. will              C. may                 D. shall