根据汉语意思用英语完成句子，将答案写在横线上。

1. 昨天我看到一辆小汽车撞倒一位老人。

I saw a car                   an old man yesterday.

2. David和Mr. Smith是上个月在公园偶然认识的。

David got to know Mr. Smith in the park                   last month.

3. 你能告诉我这儿附近有银行吗？

Could you tell me                              a bank near here?

4. Bruce现在已经习惯用筷子和勺子吃饭了。

Now Bruce                                    with chopsticks and a spoon.

5. 我认为最有益的发明是电灯泡。

I think the                            is the light bulb.

6. 如果我是你的话，我就带个小礼物去。

 If I          , I                   a small present.

7. 不用担心，我知道该怎么做。 

Don’t worry. I know                             it.

一Could you tell me ____it is from here to the science museum?

—It’s about half an hour’s walk．

A．how far          B．how long         C．how soon

一Could you tell me ________?．

一He is an actor．

A．who he is        B．what is he    C．what he does

一Could you tell me _________ ?

一It′s about ten minutes′ ride．   

A．where is your school

B．how far your school is from here

C．when do you go to school

D．how long is the teacher′s desk