________ of the city was covered with the heavy smog.

eyes of a policeman, it’s a usually very dangerous to get close to the _____criminal. He may do anything he would to escape.

I know Lillian Li enjoys_________out withEnglish-speaking friends.

You’d better pull your car over to the side of the road if you ______ answer a phone call.

Susan have long hair — Yes, She did. But now she has short hair.