I________ in the countryside. In my hometown, the sky is blue and clear.

A.use to live B.am used to live C.am used to living

—What do you think of the environment here?

—Wonderful! ________ of the land ________ covered with trees and grass.

A.Two fifths; is B.Two fifth; is C.Two fifths; are

________ his parents ________ he works in this factory, so they know it very well.

A.Both, and B.Not only, but also C.Neither, nor

Miss Brown tells us to remember that careful we are, mistakes we will make.

A. the more, the fewer

B. the fewer, the more

C. the more, the less

Everyone in my class except Tom and Mary to Beijing.

A. have been

B. have gone

C. has been

He has never been to Beijing, ______?

A.hasn't he B.has he C.doesn't he

Jin Yong, the master of wuxia, died at 94 years old ________Oct. 30th, 2018 in Hong Kong.

A.in B.on C.at

________ special classes we had! We have learned a lot about paper cutting.

A.What a B.How C.What

—Can you tell me ________ last night?

—Yes. She felt tired, so she stayed at home all night.

A.why didn’t Helen come to the party

B.when Helen went to the party

C.where Helen was

We students should do everything we can________ COVID-19(新型冠狀病毒).

A.prevent B.to prevent C.preventing