6. 你作为一名学生，独立完成作业是重要的。

As a student,it's important for you to finish your homework                .

5. 好了，请带路。

Come on.                    ，please.

4. 不准你们在这里吸烟。

You       smoke here.

3. 这应该是一段相当顺利的行程，因为现在是一条直路。

It should be a                walk because it's a        path at the moment.

2. 你们必须集体行动，这样才不会迷路。你们不许独自离开。

You have to            so you don't           .You mustn't                     

1. 你们不许太靠近山路的边缘走，因为你们可能会掉下去并伤了自己。

You mustn't walk                   the edge of the hill path,because you might fall and            .

(   ) 5. Anna hasn't come to school today. I think she      be ill.

   A. can   B. has to

   C. may   D. should

(   ) 4. You can      the path because it's safe.

   A. keep away from   B. keep back   C. keep on   D. keep to

(   ) 3. Let's go      the path to the hotel.

It's about 500 metres below.

   A. up   B. down

   C. cross   D. over

(   ) 2. [2014 • 广州]—Sorry,I'm late.

―        tell me the bus broke down again！

   A. Never to   B. Not

   C. Don't   D. No