—Hello! Could I speak to Mrs Brown?

—Sorry. She        the supermarket.

A.has been to         B.went to      C.has gone to

——Have you finished doing the work____?

——Not____.

A.already;yet                 B.yet;yet

C.already;already            D.yet;already

The news caused great       (excite).

The old woman was much too weak because of her serious       (ill).

He drank a lot of coffee to keep himself       (wake).

This elephant is the       (huge) of the three.

What are your rules on tiger       (protect)?

We need warm clothes to          (保护) us against the wind.

There are fifty students in the small classroom. It is too c_____

The more you eat,           you will be.

A.the heavy                  B.the heaviest

C.the heavier               D.heaviest