1 . Her parents don’t allow her to stay up too late. (改为被动语态）
She ________ ________ to stay up too late by her parents.

2 . 在中国只有一个孩子的夫妇可以被允许再生一个孩子。(allow)
A couple who has only one child can ________________ have a second baby in China now.

3 . 在医院里不允许吸烟。
Smoking ________ in the hospital.

4 . Teenagers should ______ (allow) to choose their own clothes.

5 . I don't think sixteen-year-olds should be a____________ to drive.

6 . 如果你不戴口罩，就不允许上公交车。
If you don’t wear a mask, you will not __________ the bus.

7 . —I don't think sixteen-­year­-olds ________ to drive.
—I agree. They aren't serious enough at that age.

A．can allow

B．need be allowed

C．should allow

D．should be allowed

8 . It is reported that passengers are ________ to use mobile phones on the plane in China.   (allow)

9 . 不应该允许任何书店出售这样的书，它们对孩子们有害。
Such books shouldn’t ________ ________ to sell at any bookstore. They are bad for children.

10 . —What's the matter?
—They said I should not be allowed ______ here. They don't allow ______ in the waiting room.

A．smoking; to smoke

B．to smoke; smoke

C．to smoke; smoking