Ⅰ.单句语法填空
1．His speech stressed the importance of ________ (reform)to educate.
2．I was in halfway when it suddenly ________ (occur)to me that I had left my ticket home.
3．What ________ (percent)of the population in China are farmers?
4．Undergraduates
________ (hire)since 2001 to assist in creating an environmentally friendly campus.
5．Over the past three years，there has been a big rise in ________ (immigrate)to the USA.
6．A new law has been brought in to discourage ________ (race)prejudice.
7．There is a great deal of evidence ________ (indicate)that listening to soft music can reduce stress.
8．She will probably be late but she will come ________ (eventual
9．The ________ (nation)of the minority groups in that country is still at issue.
10．The ________ (discover)that her husband was unfaithful to her was a shocking awakening.
答案 1.reforming 2.occurred 3.percentage 4.have been hired 5.immigration 6.racial 7.indicating
8．eventually 9.nationality 10.discovery
Ⅱ.单句改错
1．One－third of the country is covered with trees and the majority of the citizens is black people.
2．The mother told the boy to behave well on the old man.
3．He did not aware of what had happened.
4．He made a determining effort to give up smoking.
5．More and more people are concerned themselves with environmental problems.
6．As far as I aware，nobody can persuade him to quit smoking.
答案 1.第二个is→are 2.on→towards/to 3.did→was 4.determining→determined 5.concerned→concerning 6.I后加上am