8. Don't sit like that it's bad for your back.
举一反三
- Put your hands behind your back. Don’t speak. We’ll ___________ in ten minutes. A: back B: be back C: are back D: are back to you
- Don’t ______ so often. It’s bad for your health.
- Don't read ______ the sun. It's bad ______ your eyes.
- “I think it’s a bad idea.” “_____. I don’t like it either.”
- Don’t sit on my back/bag. A: back B: bag