Math ________ one of the ________ subjects in middle schools.

A. are; important

B. is; most important

C. is; more important

D. are; much important

When she was three years old she ________ a movie star.

A. become

B. is

C. were

D. became

The box is ________ heavy ________ carry.

A. so; that

B. too; to

C. enough; at

D. too; that

?When did you study in France?

?________.

A. Two years ago

B. For two years

C. In two years

D. two years

?What was your day off like?

?________ was my day off? Oh, it was fun!

A. What

B. How

C. who

D. Where

We mustn't waste water ________ there is not enough water on the earth.

A. so

B. until

C. because

D. but

My grandma didn't go to sleep ________ I got back home.

A. where

B. until

C. as soon as

D. while

Fei Junlong and Nie Haisheng said,"________ we didn't see the Great Wall, we felt excited when we passed over China. "

A. Because

B. If

C. Although

D. As

?________ do you help your mother do the housework?

?Once a week.

A. How often

B. How long

C. How soon

D. How much

In front of the house ________ two tall trees.

A. is

B. stand

C. is standing

D. stands