5. I didn t know this sound came from.

6. Look at the house. This is the famous scientist once lived.

4. My idea is this plan should be carried out immediately.

3. We '11 be told tomorrow we should take the exam or not.

2. People sometimes ask me I'm going to do when I retire.

II.用 适当的连接词填空。 

1. I've found a bunch of keys,but I don't know they are.

I.下面气句均有一处错误，请找出并改正。

1. 1 hadn,t got much money on me but I gave them that I had.

2. 1 doubt that he will be able to arrive here on time.

3. He has made that clear that the meeting will be held tomorrow morning.

4. The weather was so awflil and that was because we didn't enjoy the day.

5. My first question was if Holmes had arrived yet.

6. She asked me if I knew whom had got the job.

7.I don't know what decision is worse,spending Christmas alone 6r

watching my friends get drunk.

4. 我看不出他们的区别。 (spot)

3. 你需要请求朋友帮助。 (seek)

2. 他们不会允许你们在这里盖房子。 (permit)

根据括号内的提示翻译下面句子。

1. 他号欢逛陌生的小镇。 (wander)