Jane is a top student in our class. She achieves C in her subjects.

A.usually B.always C.sometimes D.never

Because of the heavy haze (霧霾), they had to stay at the airport for two hours.

A.other B.others C.another D.the other

Do the here get the same pay as their male colleagues?

A.woman doctors B.woman doctor C.women doctors D.women doctor

Students be careful when they do physical experiments in the lab.

A.can B.must C.need D.ought to

There are about three books in our school library.

A.thousands B.thousand C.thousands of D.thousand of

Professor Ellison is a man of words, but he expresses his feeling in his books.

A.few B.a few C.little D.a little

________ excellent graduate James is! He has got several offers from big companies.

A.What an B.How C.What D.What a

The earth was so seriously polluted ________ we must take action to save the planet.

A.as B.that C.so D.before

Starbucks as a small coffee shop in a market in Seattle in 1971.

A.start B.has started C.started D.had started

The boy’s ambition is his boat around the world.

A.sail B.to sailing C.sails D.to sail