I’ll tell you everything __________ I know.
A.which B.who C.that D.what
—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
You can’t see my WeChat moments（微信朋友圈）______we become good friends.
A.because B.if C.though D.unless
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
__________ 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
__________ girl riding a bike is __________ university student.
A.A; the B.A; an C.The; an D.The; a
