---Did you say something rude to her due to what she had done?

---- Yes, but I ____________so.

A. had better not do B. would rather not do

C. oughtn’t to do D. would rather not have done

At that time, education _____ white settlers only and few black people had the chance to go to school.

A. intended to B. was intended for

C. had intended to D. had intended for

Though having lived abroad for years, many Chinese still ____ the traditional customs.

A. expand B. possess

C. observe D. behave

It ______ me all of a sudden that I might have left my schoolbag on the bus.

A. occurred to B. happened to

C. hit to D. struck to

It was really _____ of your brother not to play the guitar while you were preparing your lessons.

A. modest B. outspoken

C. considerate D. determined

I admire my English teacher. I can remember very few occasions _____ she stopped

working because of ill health.

A. that B. when

C. where D. which

______ that the Belt and Road Initiative will benefit China’s economy, we are optimistic ____ the future of the country.

A. Convincing ; for B. Convinced ; of

C. Convincing; about D. Convinced; about

One third of the country ___ covered with trees and the majority of citizens ___ Han people.

A. is ; are B. is is

C. are are D. are is

_____ the right decision ____ the future is probably an important thing we will ever do in our lives.

A. Making; concerned B. Make ; concerning

C. To make, concerned D. Making; concerning

The professor, ____ some of his assistants , _____ to attend our discussion.

A. and; is B. as well as; is

C. or ; are D. except for; are