—Could I watch TV, mum? I want to have a rest.
—No，you _______. You must finish your homework first.
| A．mustn't | B．couldn't |
| C．may not | D．can't |
I have _______ my room every day.
| A．clean | B．cleaning | C．to clean | D．cleans |
Let’s listen ________ the song together.
| A．to | B．at | C．on | D．on |
—Does he go to bed at 9:00?—Yes, he _______.
| A．is | B．goes | C．does | D．do |
_______ call me this afternoon! I’m not at home.
| A．Not | B．Didn’t | C．Doesn’t | D．Don’t |
If you are hungry, _______ something to eat.
| A．have | B．to have | C．having | D．has |