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

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

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

A．across

B．crossing

C．cross

4 . 对不起！请不要越线！
______________________________________

5 . Please stop when you go ________ the bookstore.

A．pass

B．past

C．passed

D．cross

6 . Mr. Bruce was ________ because all the students didn’t pay attention to him.

A．happy

B．cross

C．pleased

D．serious

7 . —Where’s the hotel?
—It’s ______ the post office.

A．between

B．cross

C．next

D．behind

8 . Go along the road and walk ________the park. The zoo is behind the park.

A．down

B．cross

C．through

10 . Look around when you come ________ the street.

A．across

B．cross

C．through

D．crossing