内容正文:
Unit 5 Period 1 条件状语从句
分层练习
1.My hometown has changed a lot in the past few years. You ________ the changes if you come.
A.see B.saw C.will see D.have seen
2.Tomorrow we’ll go to the park ________ it is sunny.
A.as soon as B.when C.if D.because
3.We cannot have a better world to live in ________ we take care of the earth from now on.
A.because B.although C.unless D.since
4.We should take the rest of the food home ________ we can’t finish what we order.
A.if B.so C.unless D.until
5.There will be less pollution ________ more people use public transportation.
A.but B.though C.unless D.if
6.— It’s said that Zhou Jielun will hold a concert next month in Xiangyang.
— I’m sure the fans will be happy _______ it’s true.
A.until B.although C.before D.if
7.We can achieve our dream ________ we don’t give up hope in the face of difficulties.
A.even though B.as long as C.so that D.no matter what
8.Our school basketball team will win the next match _________ they practise more.
A.if B.before C.though D.while
9.She says that she'll have to close the restaurant ______ business improves.
A.if B.after C.unless D.when
10.—Daniel wants to know if the Class 3 students ________ hiking tomorrow.
—Well, if it ________, they'll visit the museum instead.
A.go; will rain B.go; rains
C.will go; rains D.will go; will rain
11.Everyone makes mistakes, and no one will make progress ________ he is willing to learn from them.
A.unless B.if C.though D.but
12.We will go hiking ________ it is fine tomorrow.
A.as long as B.as well
C.as well as D.unless
13.I won’t wait for you ________ you get here on time.
A.if B.when C.until D.unless
14.Others will be friendly to you ________ you are friendly to them.
A.as long as B.as longer as C.before D.after
15.You will fall in love with that city _________ you learn about it.
A.since B.while C.before D.once
16.I believe that you will succeed ________ you keep trying.
A.although B.as soon as C.unless D.as long as
17.________ you try doing something beyond what you