Are you ________ in science?

A. interesting

B. interested

C. interest

D. more interesting

Bill Gates enjoys ________ very much.

A. reads

B. reading

C. to read

D. read

Sam is trying ________ a beautiful picture now.

A. draw

B. to draw

C. drew

D. to drawing

The Olympic Games are held ________.

A. each four years

B. every fourth year

C. every four years

D. each fourth years

I don't think there's ________ in the room.

A. somebody

B. anyone

C. nobody

D. someone

Alison ________ for five hours.

A. has been skating

B. have been skating

C. has skating

D. is skating

We have been waiting for you ________ two hours ago.

A. for

B. since

C. at

D. /

I want to travel ________ the world.

A. around

B. to

C. of

D. for

Please ________ the light. It's too dark.

A. turn off

B. open

C. don't turn on

D. turn on

If you like beef, please have ________ you can.

A. so much as

B. much as

C. as many as

D. as much as