a)         a grown-up person has about 10 pints of blood

b)        blood is very useful for everybody

c)        giving blood is a good way to save people’s lives

d)        blood is taken out and kept in a bottle

I．听句子，填入所缺的词。

   1. If you don’t work hard, it’ll be hopeless for you to pass the exam.

   2. Many people are waiting for the bus, the queue is endless.

   3. Tom had a fantastic time at the party.

   4. Why were all the people in the room talking noisily.

   5. Space Mountain is a really exciting roller coaster.

II.1. A: Listen! The wind is blowing hard.

   B: Yes, you are right.

   Q: What’s the weather like?

2. A: Can I skate on the lake?

  B: No, the ice is too thin.liuxuepaper.com