A:It’s the ninth week now, isn‘t it?

B:Yes, it is.

A:Oh, the mid-term exam is coming soon.

B:There is one more week left before the exam begins. Have you prepared well for it?

A:No, I haven‘t begun my preparations.

B:Then, let’s prepare together.

A:We're going to be examined in six subjects. We'd better make a plan for the review.

B:Let's fix on one day for reviewing politics and Chinese.

A:Ok. But I`m weak in Math. Will you help me with my Math?

B:No problem. Let's begin our reviewing.