3.You can see the Colorado River at the bottom of the Grand Canyon,(对画线部分提问)

       you see the Colorado River?

2.The road in front of our house is twenty metres(对画线部分提问) ：

       is the road in front of our house?

1.Where does he live? Can you tell me?(合并为一句)

Can you tell me       he        ？

6.我看见地面向下延伸至河边，离我很远。

I saw that the ground        and down to a river,far below me.

5.我们的新老师史密斯先生对我们很友好。

Mr. Smith,        ，is very friendly to us.

4.他扫视了整个房间，然后坐在我旁边。

He        the whole room and then sat down beside me.

3.我五分钟后就回来。

I'll be back        .

2.没有什么事情可担心的。

       worryabout.

1.凯特打开车门从出租车里出来。

Kate opened the door and              the taxi.

(   ) 10. The Water Park is a good place        .

    A. to have fun   B. have fun

   C. having fun   D. to have a fun