题目内容：

请阅读下面对话，然后根据对话内容从方框内选择恰当的句子将对话补充完整，使对话通顺、合理，意思完整。选项中有两项是多余的。

W: You look worried, David. What's wrong?

M: 1.

W: You said you liked English. 2.

M: I find it difficult to do English reading, especially reading a longer passage.

W: That doesn't sound too bad.

M: 3. . What should I do?

W: Just read quickly to get the main idea at first. Don't read word by word. Read word groups.

M: 4.

W: To guess a word's meaning by reading the sentences before and after it. You probably understand more than you think.

M: That sounds difficult.

W: 5. you can improve your English reading by more practice. The more you read the faster you'll be.

M: I'll try, thank you, Mrs Black.

A.I failed my math test.

B.But I'm a very slow reader.

C.Well, be patient. It takes time.

D.What's your problem?

E.I hope I can.

F.But how do I deal with the words I don't understand.

G.I'm having trouble learning English.