—Will there be more tall buildings in 50 years?

—________.

A. No，they aren't B. No，there won't

C. No，there isn't D. No，they won't

Mr.Liu usually ________ to work，but next week he ________ to work.

A. walks；drives B. will walk；will drive

C. walks；will drive D. will walk；drives

To save money，we have to ask ________ people to do ________ things.

A. more；more B. fewer；more C. more；fewer D. fewer；fewer

There ________ a book sale in our school next month.

A. will be B. will have C. was D. has

—How soon will your mother come back from Australia?

—________ a few days.

A. At B. On C. In D. To

—Where is Mary，Kate?

—She ________ went shopping with her parents.

A. maybe B. possible C. probably D. probable

He works at night and sleeps ________ the day.

A. during B. at C. for D. with

Guilin is a beautiful place.________ people visit it every day.

A. Hundred B. Hundreds C. Hundreds of D. Hundred of

Hank lost his job two months ago. He is now ________ a new job.

A. looking out B. looking after C. looking for D. looking up

People never know what ________ in 100 years.

A. happen B. will happen C. happened D. will be happened