I wouldn’t mind______a roommate. We can help each other and save money as well.

A. havingB. to have

C. have    D. had

Harry has decided __________ an online shop after graduating from school.

A. open    B. to open

C. openedD. opening

By the end of last week, she______in the west of China for two months helping the homeless children.

A. will stay    B. has stayed       

C. would stay    D.had stayed

Susan and Lily______tomatoes a nd other vegetables on the farm this time yesterday.

A. pick                 B. are picking        

C. will pick         D. were picking

The robot can help me sweep the floor. smart invention it is!

A. What      B. What a

C. What an    D. How

Aunt Lucy will tell us something about her trip to Australia when she______back.

A. came         B. comes

C. would comeD. will come

John didn’t give up looking for a job __________ he got an offer from a German company.

A. untilB. since

C. becauseD. if

— Would you like to go to the cartoon show with me?

— It sounds like fun, ______I’m too busy.

A. soB. for

C. orD. but

All passengers______go through safety check before they take a plane.

A. canB. may

C. mustD. ought

_____ carefully, Michael! There’s a school ahead.

A. DriveB. To drive

C. DroveD. Driving