新概念英語(yǔ)教師用書(shū)第1冊(cè)第126課:我現(xiàn)在必須離開(kāi)

T： I must leave now. What about you?
    S： I have to leave, too.
    T： I don't have to get up early tomorrow. What about you?
    S： I don't need to get up early, either.
    T： Tom must change some money. What about Mary?
    S： She has to change some money, too.
    T： Mary doesn't have to drive to London tomorow? How about Tim?
    S： He doesn't need to drive to London, either.
    T： Now you answer the questions. Ready?
    T： I must leave now. What about you?
    S： I have to leave, too.
    T： I don't have to get up early tomorrow. What about you?
    S： I don't need to get up early, either.
    T： Tom must change some money. What about Mary?
    S： She has to change some money, too.
    T： Mary doesn't have to drive to London tomorow? How about Tom?
    S： He doesn't need to drive to London, either.
    T： I must go by air. What about you?
    S： I have to go by air, too.
    T： I don't have to meet her at the station. What about you?
    S： I don't need to meet her at the station, either.
    T： Tom doesn't have to be there early. What about Alice?
    S： She doesn't need to be there early, either.
    T： Alan must decide immediately. What about Gaorge?
    S： He has to decide immediately, too.
    T： I don't have to take a taxi. What about you?
    S： I don't need to take a taxi, either.
    T： I must catch that bus. What about you?
    S： I have to catch that bus, too.