Because of COVID-19 in February, the government advised us_______ to the public places less.

A.going

B.go

C.to go

D.gone

—How was your trip in the mountains last weekend?

—Fantastic. We even         a tent by the lake and lay in it.

A.put on

B.put off

C.put down

D.put up

—Mom,look at all the clothes I bought on-line.

—Again? You shouldn't spend so much money         clothes.

A.in

B.for

C.on

D.with

— Let's go to another restaurant instead.

— It's not necessary. The food here is         than before.

A.delicious

B.less delicious

C.much delicious

D.more delicious

—Who is the man in black over there?

—Mr. Smith. He teaches         math.

A.we B.our C.us D.ourselves

—Would you mind turning down the music? I'm trying to solve the math problem.

—        . I'll do it in a second.

A.Sure

B.Of course not

C.That sounds impossible

D.Never mind

I miss my dad very much. Do you know ________？

A.how he will come back

B.how he comes back

C.when he will come back

D.when he comes back

Mr. Black works in a factory ________ produces robots.

A.who B.when C.which D.what

I can't read the map. Please tell me ________ there.

A.how to go B.when to go

C.what to go D.which to go

Tom has no idea ________ during the coming summer holiday. He hasn't made up his mind.

A.what he does B.what he will do

C.how he does D.how he will do