内容正文:
核心词汇和语法专项练(一)
1.We should try our best to do something to prevent COVID-19 ______ spreading.
A.in B.on C.with D.from
2.—It’s the highest temperature on ________ in this area.
—Agreed. Terribly hot!
A.business B.line C.record D.time
3.Every year many trees ________ along the streets to make our city more beautiful.
A.plant B.planted
C.are planted D.were planted
4.I often ________ some key points in class. It’s useful for my study.
A.turn down B.die down C.pass down D.put down
5.—Where can I ________ the wet clothes?
—On the clothing line.
A.tidy up B.hang up C.take off D.put away
6.I have already ________ chemistry several times for the coming exam.
A.checked B.repeated C.marked D.reviewed
7.Clear waters and green mountains are as ________ as mountains of gold and silver.
A.silent B.general C.valuable D.private
8.My father kept his ________ to take me to the zoo although he was busy.
A.rule B.record C.secret D.promise
9.—Take the medicine 3 pills (片) ________ after meals for a week, and I’m sure you’ll be OK.
—Thank you, sir. I will.
A.at a time B.for a time C.once or twice D.all the time
10.Our English teacher looks very serious, but ________ he is very friendly and helpful.
A.certainly B.probably C.hardly D.actually
11.Many students won’t give up their hobbies ________ they are busy with their studies.
A.so B.if C.because D.although
12.There are lots of ________ that students have to follow at school.
A.rules B.skills C.problems D.exercises
13.5G is coming and it will make self-driving cars ________.
A.quick B.quickly C.possible D.possibly
14.You ________ read that book if you don’t want to.
A.needn’t B.can’t C.mustn’t D.haven’t
15.The car ___________ and stopped at the red traffic light.
A.got on B.got off C.slowed down D.picked up
16.It’s known that food and medicine must ________ at a low temperature.
A.keep B.be kept C.be keeping D.to keep
17.Jenny was a dancer ________ a very young age. In her thirties she became a famous writer.
A.from B.in C.on D.at
18.T