________ room is the cleanest in their family.

A. Ann's and Tom's

B. Ann and Tom's

C. Ann's and Tom

D. The Ann and Tom's

There are twelve ________ in a year.

A. month

B. monthes

C. months

D. weeks

Every morning he takes a ________ to his office.

A. 20 minutes walk

B. 20 minute's walk

C. 20 minute walk

D. 20 minutes' walk

I have ________.

A. two piece of papers

B. two pieces of paper

C. two paper

D. two pieces of papers

I will tell you how to get to the place, you'd better ________ it ________.

A. pick; up

B. take; down

C. look; up

D. listen; to

We'll eat some of the meat for lunch and keep ________ for supper.

A. the ones

B. the rest

C. the others

D. the few

I don't want the bananas. It smells ________.

A. nice

B. good

C. terrible

D. badly

We'll have a ________ holiday, what about going to Hainan?

A. seven days

B. seven day

C. seven-day

D. seven-days

My brother ________ the army ________ 1998.

A. joined; at

B. joined; in

C. has joined; in

D. has joined; since

Let's go out for fun, ________ ?

A. will you

B. won't you

C. shall we

D. do we