— She looks upset. Do you know ________?

—Sorry. I don't know, either.

A.what's wrong with her B.how is she feeling

C.what the matter is D.what 's he thinking of

China held a national mourning Saturday for martyrs who died in the ________ against the novel coronavirus disease (COVID-19) outbreak and compatriots died of the disease, according to the State Council.

A.sign B.fight C.flight D.sight

－You _______ be happy with the strong public support you’ve received.

－Yes,you’re right.I’m really excited.

A.may B.can C.must D.need

—Don’t mention that at the beginning of the story, or it may ________ the shocking ending.

—OK.

A.give away B.give out C.give up D.give off

—Her voice was ________ of excitement. She must know the good news.

—I think so.

A.careful B.thick C.patient D.full

—Look! There are so beautiful flowers on________ side of the street.

—How beautiful they are!

A.both B.either C.neither D.all

—The delivery drivers sometimes run red lights during rush hour in order to________ his delivery goals for the day.

—It's dangerous. They only don't want to get negative comments and tickets.

A.set B.meet C.receive D.accept

The outbreak we are battling is our common enemy. All must work together to________ a strongest global network of control and treatment that the world has ever seen.

A.do B.make C.change D.build

He needs a piece of paper to write ________.

A.on B.for C.in D.with

—Have you ever been to Hong Kong?

—Of course. Actually, I ________there four years ago, but now I live in Shenzhen.

A.have worked B.worked C.had worked D.would work