The post office is about________ride from our school．

A．thirty minute

B．thirty minute’s

C．thirty minutes’

D．thirty minutes

Food and drink should________to be brought into the reading room．

A．not to allow

B．allow

C．not be allowed

D．not allow

—Do you believe there are aliens？

—I’m afraid not．I don’t think aliens________in space．

A．can find

B．can be found

C．can’t be found

Lily isn’t allowed to have her ears________．

A．pierce

B．piercing

C．pierced

D．to pierce

(2012四川广安)—Dad，why should I stop________computer games？

—For your health，my boy．

A．to play

B．playing

C．play

It’s me a lot of time to find out what I really want to do in the future.

A. paying B. spending C. taking D. Using

At times, parents find _______ difficult to talk with their teenage children.

A. them B. this C. that D. it

Mr Read went out of the office, ________ his book on the desk.

A. with B. left C. and D. Put

Unit Six is ________ most difficult lesson, but it isn’t ________ most difficult one in this book.

A. a; a B. the; the

C. a; the D. the; a

------How is the medicine for your mother?

------ It ________. My mother is much better now.

A. works B. acts

C. makes D. Succeeds