1 . Passengers are permitted ________________ (carry) only one piece of hand luggage onto the plane.

2 . 学生被禁止携带食物进入教室。

3 . 旅客只允许随身携带一件手提行李登机。（permit）
______________________________________________________________________________

4 . Tests________ (carry) out at several airports since last year, including John F. Kennedy International Airport in New York. The company hopes to put it in airports around the world.(所给词的适当形式填空）

6 . 乘客只允许带一件行李上飞机。
Passengers are permitted ________ (carry)only one piece of luggage onto the plane.

7 . ________ (carry) a book in his hand, Mr Wang stood at the door of the classroom. (所给词的适当形式填空)

8 . I entered the museum, ________ (carry) my folder of research. (所给词的适当形式填空)

9 . She returned home, ________ (carry) a lot of books. (所给词的适当形式填空）

10 . We have not enough money ______.
我们没有足够的钱来完成这项计划。