—________ have you been at this school?—Since 1990.

A.How long B.How much C.How soon D.How often

— Do you usually ride______ bike to school?

— Yes, but when I get up very early, I will go to school ________foot.

A.a; on B.a; in C./; in D./; on

Yesterday, in an________on German television, the minister denied(否认) the reports.

A.instruction B.instrument C.interview D.invention

—Haven’t you seen that film? That’s the funniest one I’v ever seen.

—Really? When ________ you _________ it?

A.have; seen B.did see C.will see D.were seeing

— Excuse me, does Mr. Smith’s son live here?

— He________be here, but he has moved.

A.had to B.used to C.tried to D.happened to

The engineer________the computer in our classroom, but I failed to turn it on.

A.had fixed B.hasn’t fixed C.were fixing D.fixes

— What a beautiful car! When________you________it?

— I________it for two years.

A.did; buy; bought B.did; buy; have had

C.have; bought; have bought D.have; bought; had

Noise pollution has been a problem in my hometown_________.

A.since then B.in the future C.once a week D.in the past

Becky has ______ fed the dog, but she hasn’t watered the plants ______.

A.never; already B.already; yet

C.yet; before D.yet; already

The life we were used to_________ a lot over the years.

A. changing B. changed C. has changed D. change