If there is any change to the plan, I ______ you as soon as possible.

A．told B．have told

C．tell D．will tell

I didn't hear you because I the news on the radio.

A．listen to B．am listening to

C．listened to D．was listening to

—Lin Kai, hand in your homework, please.

—Oh, sorry. I ______ it at home this morning.

A．was leaving B．has left

C．will leave D．left

—What were you doing this time yesterday?

—I ____on the grass and drawing a picture.

A．sit B．sat

C．am sitting D．was sitting

—Will you please go to see the movie Guanyinshan with me?

—No, I won’t. I ______ already.

A．saw B．have seen

C．see D．will see

An official _____ by some reporters on food problems in Shanghai yesterday.

A．is interviewing B．is interviewed

C．was interviewing D．was interviewed

Trees ________ every year to make our city greener.

A．plant B．are planted

C．were planted D．will be planted

At last the boy was made and began to laugh.

A．stop crying B．to stop to cry

C．to stop crying D．stop to cry

I always tell my students ______ on the road because it’s really dangerous.

A．not to play B．to play not

C．not playing D．not play

—Driving less, walking more is good for our health.

—So I'd rather____an hour's walk to work than consider____a car.

A．take, drive B．take, to drive

C．take, driving D．taking, driving