-Mum, must I stay there the whole day?-No, you__________. You__________ come back after lunch, of you like.A. mustn’t; can B. needn’t; must C. needn’t; may
-- Is there _____ in today’s newspaper? --No, there’s _____.
--Would you like some juice or milk? -- _____ is OK. I don’t mind.
We found ____ very easy to learn a foreign language well ____ the teacher’s help.
_____ mobilephone is not so expensive as _____, but it works well, too.
__mothers both work in the same hospital. They often talk about their children together.