(C )2. —What do you know from the book?

—I have learned _ about science and

some famous people.

A. lots of    B.    a number of

C. a lot    D.    a plenty of

—Until 10 o’clock in the evening. It  _me    3    hours    to    finish    it.

A. spent    B.    cost

C. paid    D.    took  

10. The doctor said she was always patient (有耐心 的）with the patients (病人们)who had serious illness in the hospital.

9. I have some great difficulty in understanding the

sentences (句子)in the textbook.

8. You should speak aloud (大声）when the teachers ask you questions in class.

7. Conversation (交谈)is needed between you and your teachers if you happen to have some problems in learning English.

4. As we all know, p    ractice    makes perfect.

3. I am poor in my English. I really want to i mprove my English skills.

2. When you read an article, at first, you just read quickly to get the    m ain    idea.