_________ we know, food gives us energy.
A. As B. Like C. For D. Of
I’m trying to sleep. Would you mind ________ the music?
A. turn down B. turning down C. to turn down D. to turning down
Tom enjoys _________ computer games.
A. play B. playing C. to play D. plays
The Olympic Rings _________ the five parts of the world.
A. stand on B. stand for C. stand D. standing
They used ________ basketball in the park.
A. play B. to play C. playing D. to playing
I _________ TV this time yesterday.
A. am watching B. was watching
C. watched D. will watch