---What’re you _____?---My husband’s health problem _____ me a lot.
| A．worrying,worries |
| B．worried about,worries |
| C．worried about,worries about |
| D．worrying about,is worried about |
Mr Wang ___________in this school.
| A．don’t teach | B．not teach |
| C．doesn’t teach | D．doesn’t teaches |
Look! The young man is coming. He a pair of cool sunglasses.
| A．puts on | B．is puting on |
| C．is wearing | D．wear |
Sarah a funny story now.
| A．is reading | B．looking at |
| C．is read | D．are watching |
---What about to the supermarket with me?---That’s a good idea.
| A．going | B．to go |
| C．went | D．goes |
---is your vacation?---Oh, it is great!
| A．Why | B．How |
| C．When | D．Where |