一、根据中文提示完成句子或对话。
1. 我如此高兴是因为那本故事书。
I am ______ happy ______ ______ that ______.

so; because of; storybook

2. 你看上去很渴。为什么不喝些水呢?
You look so ______. ______ ______ you drink some water?

thirsty; Why don't

3. ——你为什么喜欢狗? ——因为它们很可爱。
—______ ______ you like dogs? —______ they are very lovely.

Why do; Because

二、匹配题。(填序号)
( )1. Why do you wait here? A. Because I study hard.
( )2. Why is Lucy so tired today? B. Because I make a new friend.
( )3. Why do you like books? C. Because it's Monday.
( )4. Why do you find exams easy? D. Because you didn't bring a map!
( )5. Why are you so happy? E. Because it's my favourite food.
( )6. Why is the museum closed? F. Because I'm going to meet Alice here.
( )7. Why do you eat pizza so often? G. Because I enjoy reading.
( )8. Why are we lost? H. Because she didn't sleep well last night.

1. F 2. H 3. G 4. A 5. B 6. C 7. E 8. D