Who did the teacher have ___ an article for the wall newspaper just now?
A. writing B. write C. to write D. written
Great changes have taken place in that school. It is no longer it was 20 years ago, it was so poorly equipped.
A. what; when B. that; which C. what; which D. which; that
His pale face suggested that he ______ ill and the teacher suggested that he _______ the doctor.
A. was, should see B. should be, saw C. were, had seen D. should be, see,
A total of 35 Chinese universities rank among the world’s 500 best in a ranking _____ by China's Shanghai Jiao Tong University on Monday.
A. releasing B. to release C. release D. released
Before a problem can be solved, it must be obvious ______the problem itself is.
A. what B. that C. which D. why
In the global economy, a new drug for cancer, it is discovered, will create many economic possibilities around the world.
A. whatever B. whoever C. wherever D. whichever
