英语情景交际：Talking about necessity 谈论必要性

英语自学网

　　A: I wish you could see things from my point of view.
        　　B: I am sorry it just doesn't make sense to me.
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        　　A: I think I should call him up and ask him if it's OK.
        　　B: You'd better do it right away.
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        　　A: I've got to get back to New York tonight.
        　　B: Oh, I'll miss you.
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        　　A: Should I call an ambulance?
        　　B: No, no. that's OK.
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        　　A: He'll be here soon. You've got to have patience.
        　　B: Okay.
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        　　A: I've got to speak to you privately now.
        　　B: Sorry. I'm tied up right now.
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        　　A: What time are we supposed to be there?
        　　B: By ten o'clock.
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        　　A: We can't park here.
        　　B: Only five minutes.
        　　A: We better obey the traffic laws.