Flowers_____ along the road last year.

A．plant B．planted

C．are planted D．were planted

—It's difficult to get to the other side of the river.

—I think a bridge ________ over the river.

A.should be built B．should build

C．will build D．has built

—How often do I need to feed the dog?

—It ________ food every day, or it will be hungry.

A．must give B．must be give

C．must be given D．must be gave

She is ________ poor ________ buy that nice dress.

A．so; that B．too; to

C．to; too D．that; so

________ is bad for your eyes ________ TV too much.

A．It; to watch B．It; watching

C．This; to watch D．This; watching

I enjoy playing computer games, but I can't spend too much time ________ that.

A．in B．on C．for D．to

- was the car invented?

--It was invented in 1983.

A. When B. Why C. How D. Who

—Is Mr.Smith over there?

—It ________ be him. He has gone to Beijing on business.

A.can't B．must C．might D．Can

This coat ________ be Tom's. He doesn't like the color at all.

A．must B．might C．could D．can't

Yesterday something ________ happened. We didn't know what it was.

A．unhappy B．uneasy C．unable D．Unusual