1 . It is dangerous ________ (cross) the road now. There are too many cars.

2 . Light comes in ________ the window.

A．cross

B．across

C．past

D．through

3 . You should always look at the traffic light before ________ (across) the road.

4 . The boy goes on a ropeway ________ (cross) the river to get home.

5 . 这个村子里的孩子们乘索道过河去上学。
The children in the village go ________ a ropeway ________ ________ the river to school.

6 . Before you ________ (越过) the road, you must look at the traffic lights (红绿灯).

7 . We must look right before ________ (cross) the road.

8 . John was seen to cross the street just now by someone.（改为主动句）
Someone ________ John ________ the street just now.

9 . Teachers say that children must not ________ the road alone.

A．across

B．crossing

C．cross

10 . 对不起！请不要越线！
______________________________________