A: Mum, may I go out to play football for an hour? B: No, you_ . The air outside is not very clean. A. can't B. needn't C. couldn’t
Tom ______________ sending e-mails _____________ letters.because it is faster.
I___________ some clothes to charity because they are too small for me.
Nobody is perfect, but everyone is different ______________ others.
---Huangyan Island belongs to China. ---Surely it does! We Chinese will never__________it up.
---Will you go and see the movie Net Mother with me? ---Thank you. But I _________it already.