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look for give up give in care about
study，will pass will study，will pass will study，pass study，pass
studying to have studied having studied to study
There’s no doubt about It’s no doubt about It doesn’t have any doubt with There’s no doubt with
Yes, I know about it Yes, I’m coming to that No, you needn’t know it No, you should study geography hard
I’m sorry Certainly not I don’t know yet Well, I ought to be
I’m sorry Certainly not I don’t know yet Well, I should be
Yes, I know about it Yes, I’m coming to that No, you needn’t know it No, you should study geography hard
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