-Can you tell me how many colours _______ in a rainbow?-Seven.
--This is no-smoking zone. Can't you see the sign? ----Oh, sorry. I ______ it.
----______ nice present you've bought for me! ----I'm glad you like it.
----I don't think your team can beat theirs. ----____. But we could if Lin Tao were on the team.
----Could you tell me _____? I must find him. ----Sorry. I have no idea. But he was here just now .
---I eat _____ vegetables and ______ meat than I did last year. ----That's why you're getting fatter.