The old man has retired from the factory. He _____ there for 30 years.
A. works B. worked
C. has worked D. was working
— I don’t mind telling you what I know.
— You _______. I can manage it myself.
A. mustn’t B. ought not to
C. can’t D. don’t have to
—Have you heard of the accident on this road last night?
—Yes. And there ________ three accidents here so far this year.
A. are B. were
C. have been D. had been
The students _______are hard-working and ready to help should be praised.
A. who B. whom C. which D. whose
— What’s the noise outside?
— Some children ________ hide-and-seek in the yard.
A. were playing B. are playing
C. have played D. played
假如你是李华，你的英国笔友George不久前去美国留学，他给你写信说很不适应那里的生活。请你根据以下提示用英语给他写一封回信，鼓励他勇敢面对。
尊重当地的风俗习惯；
与美国学生多交流；
积极参加户外活动；
注意与人交往的礼仪。
注意：1.可根据内容要点适当增加细节，以使行文连贯；
2. 词数100左右，开头和结尾已经给出，不计入总词数。
Dear George，
How nice to hear from you again! ______________________________________________
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Yours sincerely,
Li Hua
