1 . Sorry, we can’t sell cigarettes (香烟) to you. Our country doesn’t allow people under 16 ________ cigarettes.

A．to buy

B．buying

C．buy

D．bought

2 . The school doesn’t allow students ________ (bring) smartphones.

3 . Sorry, we can’t sell cigarettes (香烟) to you. Our country doesn’t ________ people under 16 ________ cigarettes.

A．allow; to buy

B．allow; buying

C．let; to buy

D．let; buying

4 . Although smartphones have influenced us positively in some ways in the modern society, we shouldn’t allow them ________ our lives.

A．to control

B．control

C．controlling

D．controlled

5 . Do you agree that someone says parents shouldn’t allow their kids ________ (hang) out with their friends.

6 . Teachers in Nankai are very strict. They don’t allow us ________ in class. If we have some questions, we should ________ our hands first.

A．talking; raise

B．to talk; raise

C．talking; rise

D．to talk; rise

7 . To protect the art works, we don’t allow people ________ photos in the museum.

A．take

B．taking

C．took

D．to take

8 . 我的父母允许我自己做决定。
My parents allow me to ___________ my own ___________.

9 . Our headteacher doesn’t allow       anything in the classroom, but he allows us __water it it.

A．to eat; to drink

B．eating; drinking

C．to eat; drinking

D．eating; to drink