根據(jù)對話內(nèi)容，從方框中選擇恰當(dāng)?shù)倪x項(xiàng)補(bǔ)全對話，其中有兩項(xiàng)多余．
A：I failed two subjects this term．I'm so sad!
B：（1）

D

D

It might be because you haven't found the best way to learn them．
A：That's what I expect you to help me with．（2）

G

G

B：I really don't know．I can only tell you what I usually do．
A：What do you usually do？
B：（3）

F

F

I've developed the habit of previewing and reviewing my lessons before and after class．So I know what we are going to learn before class and I know what the key points of a lesson are after class．
A：（4）

A

A

But I sometimes can't take down the key points of the teacher's lesson．
B：Sometimes I have that problem too，but I improve it by checking my notes with other classmates after class．
A：That sounds wonderful!May I check my notes with yours after class？
B：Why not？（5）

C

C

A：Excellent!Thank you very much．

A．That's a good piece of advice． B．How do you know about that？ C．We should help each other and learn from each other! D．Don't worry about it． E．That sounds difficult． F．Well，I listen to the teacher and take notes carefully in class． G．What do you think I should do now？