It doesn’t _____ to set off fireworks on holidays since the smog(雾霾) is so severe at present.

A．make a difference B．make sense C．make progress D．make a choice

Tom ____ be ill, for I saw him playing basketball an hour ago.

A. mustn’t B. needn’t C. can’t D. may not

The student was ________ a gold cup for his excellent performance in the competition.

A. awarded B. admitted C. applied D. advanced

I’ll come to pay a visit to you if _______ this weekend.

A. you’re convenient B. it is convenient for you

C. you feel convenient D. it is convenient with you

Smoking is so harmful to people’s health that it kills __________ people each year than automobile accidents.

A. seven more times B. seven times more C. over seven times D. seven times

Be careful when you cross this busy street. _____, you may get run over by a car.

A. If not B. If so C. If any D. if possible

All their attempts to rescue the child from the burning building were _____, and he died soon.

A. in place B. in return C. in vain D. in ruins

______ with a moon rover(月球车) called “Yutu” (Jade Rabbit) , Chang'e-3 successfully landed on the moon.

A．Being equipped B．Having equipped C．To be equipped D．Equipped

Not only ________learn a foreign language, but also ______ master it well.

A. must we ; we must B. must we ; must we

C. we must ;’ we must D. we must ; must we

For Chinese Dream, many people dream of_______ a good chance for a better job.

A. there isB. there to beC. there will beD. there being