—What a mistake!

—Yes. I??????? his doing it another way, but without success.

A. was suggesting????? ????????????? B. will suggest?? ????????????? ????????????? C. would suggest??? D. had suggested

Hurry up, kids! The school bus _______ for us!

A. waits???????? B. was waiting????? C. waited????? D. is waiting

Peter has gone to Beijing, but I’m wondering why he ________ in such a hurry.

A. left?????????? B. has left??????????? C. leaves????????? D. was leaving

The other day，my friend John drove his car down the street at _______I thought was a dangerous speed and??? surprised everyone in the car.

A.which，that??? B.which，it? C.as，which????? D.what，that

It is uncertain____side effect the medicine will bring about，although about two thousand patients have taken it.

A.that??? B.what??? C.how??? D.whether

???????? Barbara Jones offers to her fans is honesty and hapiness.

A. Which?????????? B. What????????????? C. That????????? ????????????? D. Whom

It was never clear _______ the man hadn’t reported the accident sooner.

A.that????????????? ????????????? ????????????? B.how????????????? ????????????? ????????????? ????????????? C.when????????????? ????????????? ????????????? ????????????? D.why

Our class adviser doesn’t doubt，in any case.___.we can overcome the difficulties in our study.Healways gives us a confident smile.

A.how???????? B.whether??? C.that　　　　　D.why

I really don’t know______Tom lost his wallet.

A.when was it that??? B? that it was when

C. where it was that???? D.? it was where that

—Have you finished the book?

—No，I’ve read up to____ the children discover the secret cave.

A.which??? B.what??? C.that??? D.where