5. 我可以代替生病的弟弟去参加会议。

I can go io the meeting__my sick  brother.

4. 我们现在靠写信与他保持联系。

We now____him by writing  let?ters.

3. 请勿踩踏草坪。

Please_your feet_the grass.

2. 为什么你还没有意识到危险呢？

Why are you still__the danger?

根据汉语意思完成英语句子，每空一词（含缩略

形式）

1. 自那时以来，他们已经能很好地运用它了。

__，they have been  able to use it well.

10.She worked out that Maths problem  _(correct).

8. The gift is very_(value) for  me.

7. Whose home is the_(far)from school in  your class?

6.She spoke as_(clear) as she could to make  the visi?tors undersland her.