__________ the morning of October 5, 2019, China successfully launched the long march-4c carrier rocket (长征四号丙运载火箭) in Taiyuan Satellite Launch Center.

A.In B.At C.On D.For

Most of the smokers want to give up __________, but it is hard for them to __________.

A.smoke; give up it B.smoking; give up it

C.to smoke; give it up D.smoking; give it up

You can’t see my WeChat moments（微信朋友圈）______we become good friends.

A.because B.if C.though D.unless

—I’m afraid of speaking in front of the whole class because of my poor __________.

—You’d better practice speaking more.

A.pronunciation B.attention C.celebration D.position

I’ll tell you everything __________ I know.

A.which B.who C.that D.what

---Douyin APP is very popular among young people these days.

---Yes, I know that. It creates many grassroots heroes, _ Zhang Xinyao.

A.instead of B.such as C.because of D.except for

—I wonder if Tom __________ to John’s party this Saturday.

—If he does, __________.

A.goes; so do I B.will go; so I will C.will go; so will I D.goes; so I do

—President Xi says __________ you work, __________ you’ll be.

—Yeah, all of us should try our best.

A.the harder; luckier B.the harder; the luckier

C.harder; the luckier D.harder; luckier

-- How does John usually go to school? --- He ________ ride a bike, but now he ________ there.

A.used to; is used to walk

B.was used to; is used to walking

C.was used to; used to walk

D.used to; is used to walking

—Will you go to Tom’s party?

—No, I __________.

A.wasn’t invited B.didn’t invite C.am not invited D.haven’t invited