内容正文:
专题05 原因状语从句
一、用because, as, since, for填空
1. I didn't go to school yesterday________I was ill.
2._________everybody is here, let's begin our meeting.
3._________you are in poor health, you should not stay up late.
4. I asked her to stay to tea, ________I had something to tell her.
5._________all the passengers are here, why don't we start at once?
6. Bill won't make any progress________he doesn't study harder than before.
7. He might have gone to bed,__________the light went out.
8. He must be ill,________he is absent today,
9.________you do not understand, I will explain again.
10._____Jane was the oldest in this family, she had to look after the others.
11. He must be ill,________he is absent today,
12. The teachers must be strict with you_______they want you to make great progress.
13._________your father is well again, you no longer have anything to worry about.
14. The day breaks,_______the birds are singing.
15.___________you are ill, you'd better go to see the doctor.
16.___________she was late for class, she had to say sorry.
二、单选题
1. The man can't get on the bus______there is no room on it.
A. though B. because C. until D so that
2._______her daughter hadn't come back,_______she looked worried.
A. Because, / B. Because, so
C. Though, but D. Though,
3._________you've got a chance, you should make full use of it.
A. Now that B. After
C. Although D. As soon as
4. He found it difficult to read,________his eyesight was beginning to fail.
A. And B. for
C. But D. or
5. A man cannot smile like a child,________a child smiles with his eyes,
while a man smiles with his lips alone.
A. so B. but
C. and D. for
6. —Why did you miss the train?
—________ I got up late.
A. As B. For C. Because D. Since
7. It must have rained last night, ________ the ground is wet.
A. as B. for C. because