—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
To save money，we have to ask ________ people to do ________ things.
A. more；more B. fewer；more C. more；fewer D. fewer；fewer
—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
People never know what ________ in 100 years.
A. happen B. will happen C. happened D. will be happened
