Ⅰ.用所给动词的适当形式填空
1.Barbara is easy to recognize as she's the only one of the women who ________(wear) evening dress.
2.Not only I but also Jane and Mary ________(be) tired of having one examination after another.
3.Nodding head ________(mean) agreement.
4.The Times ________(publish) in the United States，which ________ (be) one of the most developed countries in the world.
5.My brother is one of the students who ________(choose) to join the force.
6.This is because two thirds of the earth's surface ________(be) made up of vast oceans.
7.A great number of students in this school ________(be) League members.
8.The total number of the population in China ________(be) about 1,320 million.
9.Between the two rows of trees ________(stand) the teaching building.
10.Mary，as well as her sisters，________(study) Chinese in China now.
11. A series of stimulus policies and supportive measures taken by the government ________(expect) to promote change in the economic environment in this area.
12.Fighting an artificial greenhouse effect seems to be the greatest of environmental challenges，________(do not) it?
13.The drug used to treat this disease causes bad side effects，some of which ________(be) deadly.
14.How many countries ________(be) the European Union made up of，do you know?
15.Oh，much smoke here! Somebody ________(open) the window，please.
答案 1.wears 2.are 3.means 4.is published;is 5.have been chosen 6.is 7.are 8.is 9.stands 10.is studying 11.is expected 12.doesn't it 13.are 14.is 15.open
