－What do you think of chemistry?

－In my opinion, chemistry is ________ physics．

A．subject so difficult as

B．as difficult a subject as

C．as a difficult subject as

D．difficult as a subject as

Most of the teaching equipment presented by the Hope Project, as well as the books, ________ made good use of in the village school．

A．have

B．has

C．have been

D．has been

How long do you think ________ the construction company finishes the project?

A．it will be before

B．will it be until

C．will it be when

D．it will be that

When we got to the stadium hurriedly, the leaders ________ their speeches and the performance ________．

A．have finished; began

B．had just finished; had begun

C．had just finished; was about to begin

D．just finished; begun

He would have attended your birthday party but he ________ himself with a very important experiment．

A．occupied

B．has occupied

C．had occupied

D．has been occupying

________ its size in the last ten years, Imperial’s Tanaka Business School wishes to become a leading research-led business school．

A．Double

B．Doubled

C．Doubling

D．Having doubled

It is reported that a car went out of ________ control on a high way ________ north of Tangshan and three people got killed．

A．the; the

B．不填；the

C．the；不填

D．不填；不填

We ________ last night, but we went to the concert instead．

A．must have studied

B．might study

C．should have studied

D．would study

There is an illness that can result in total blindness if ________ untreated．

A．leaving

B．left

C．is left

D．to left

－What did the doctor say?

－He said, “________ on time, this medicine will be quite effective．”

A．Taking

B．Being taken

C．Taken

D．Having taken