--How old _____ you? --I am twelve. A. am B. are C. is
The woman is seventy, but she looks so __________. A. tall B. young C. thin
When are you going to Hong Kong? I’m going __________. A. this weekend B. by plane C. yesterday
My throat __________ sore, my nose __________. A. is, hurt B. are, hurts C. is hurts
The traffic light is yellow, you may __________. A. stop B. wait C. go
You can go to the moon by __________. A. car B. plane C. spaceship