I first met Mr. Smith in America. He ______ at Stanford University then.

   A. studied                  B. has studied   

   C. is studying              D. was studying

I can’t advise you what to do; you must use your own ______.

   A. opinion       B. purpose       C. suggestion     D. judgement

You can do it ______ you like; it really doesn’t matter.

    A. whatever      B. however       C. whoever         D. whichever

--- Excuse me, is this the right way to the Summer Palace?

--- Sorry, I am not sure. But it ______ be.

A. might B. will C. must D. can

— Is that hall big enough? We have at least 200 guests.

   — Sure. That’s a hall which can ______ 400 people.

   A. consist                B. include                     C. involve                    D. accommodate

The United States has become a significant musical _________around the world.

A.effect                        B.affect                        C.infection                   D.influence

Hong Zhanhui never gives up trying. It is the love and responsibility _______ has driven him to go through hardships and survive in life.?

A. what   B. which C. who    D. that

—I don't suppose he could have done well in the exam last week, _______ he?

—_______,he almost failed to pass the exam.?

A. had; Yes    B. has; No      C. couldn't; Yes      D. did; No

You look tired out. I guess you _______ well during the long journey.?

A. can't have slept  B. didn't sleep

C. haven't slept       D. will not sleep

The reason _______ he didn't have breakfast this morning washe got up too late.

A. for which; because    B. which; that  C. what; that       D. why; that ?