1 . You must ask ________ (permit) if you want to leave early.

2 . He will come with us if you ________ (permission).

3 . —You can write a letter to express your thanks to the policeman.
—Thank you for your advice, but I have already bought a gift for him.

A．permit

B．show

C．think

4 . Students cannot bring smart phones to school without ________ (允许).

5 . Without the teacher’s _________ (permit), nobody can leave right now.

6 . Xi’an will ________ a lot of sports games to welcome the 14th National Games.

A．express

B．permit

C．organize

D．attract

7 . No one should enter the spot without the ________ of the police.

A．permit

B．permission

C．permitting

D．permittence

8 . 我的父亲不允许我熬夜。(stay up)
_________________________________________________________________

9 . We don’t permit ________, but you are permitted ________outside.

A．smoking; smoking	B．to smoke; to smoke
C．smoking; to smoke	D．to smoke; smoking