Every family in America has had this sort of experience      there was a price increase of nearly one-third in the past two years

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

I often have conversations with John over ______ telephone, while keep in touch with Tom by ______ letter.

A. 不填；the B. 不填；a   C. the；不填 D. the; a

A teacher must see to it that every one of his students develops         .

A.extremely

B.fairly

C.hurriedly

D.properly

The reason            she can finish the homework ahead of time is            she is both clever and hard-working.

A.why;why

B.why;that

C.that;because

D.for;because

Even the experienced doctors dare not carry out the operation because of the          of failure.

A.future

B.pressure

C.worry

D.risk

Mother is a warm-hearted person.She likes to feel             .

A.to need

B.needing

C.needed

D.need

—The terrible earthquake brought about $15 million to this island country.

—           .

A.Certainly

B.I agree with you

C.It’s OK

D.That’s the case

Each of the 400 people received from their boss____ gift——“Who moved my cheese?”——____ best-seller in the US——to understand how to deal with changes in their lives and work.

A、the; 不填 B、a；a  C、a；不填    D、the；a

____ nearly all behavior is learned behavior is a basic assumption of social scientists.

A、/          B、That   C、It is acceptable D、When

____ friend of my grandfather’s will come tomorrow. I’m wondering how old ____ man he might be.

A、The; a         B、The; the     C、A; a    D、A; the