请选择正确的答案进行填空

1.B keep healthy 保持健康
2.A. of 是介词，后面加名词或动名词
3.D spend sometime in doing sth 花费时间做某事 而spend sometime on sth 花费时间在某事上
4.B. is 前面是主语，而主语通常都是名词、代词、不定式（to do）或 动名词（doing）
5.C. be good for sb 对某人有好处
6.D play a leading role in a film 在电影里扮演的主角
7.B downstairs 是副词，可直接放在动词之后修饰该动词，意为“走下楼”
8.A stop doing sth 停止正在做的事
9.C stay up late 指 熬夜熬得很晚
10.A lead to sth 导致，造成 本句意为“吸烟能导致肺癌。”

1.B.2.A.3.D.4.D.5.C.6.D.7.B.8.A.9.C.10.A

1 病句 应该说 you can keep being healthy
2 a
3 a
4 To stop 最好 不然就是 d
5 c
6 d
7 b
8 a
9 c
10 a

B1.If you follow my advice,you can keep ____.
A.health B.healthy C.healthily D.to healthy

A 2.I will watch the movie instead of ___　football.
A.playing B.play C.to play D.played

D 3.I spend one hour ____ walking to school every day.
A.on B.of C.to D.in

B 4.____ smoking is a good idea for staying healthy.
A.To stopping B.Stopping C.Stopped D.Stop

C 5.Oranges are good ____ you.
A.off B.of C.for D.in

D 6.He played a leading role ____ a film.
A.off B.of C.for D.in

B 7.The old lady walks ____ every morning.
A.to downstairs B.downstairs C.the downstairs D.downstairing

A 8.When the teacher came in,we stopped ____ and read the text.
A.talking B.to talking C.to talk D.and talking

C 9.I ___ late last night and I am very tired now.
A.got up B.made up C.stayed UP D.slept up

A 10.Smoking can ____ lung cancer.
A.lead to B.produce C.create D.born我来帮他解答