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urs. A. have seen B. seeing C. saw D. see 5. –Could you tell me when ____? –At half past ten. In 20 minutes. A. will the train arrive B. the train has arrived C. the train will arrive D. the train arrives ?6. Could you please give me a b_____ introduction about yourself? ?7. Sorry, I can’t catch what you said. Can you r_____ it, please? 8. 莉莉經(jīng)常忘記做家務(wù),媽媽經(jīng)常提醒她。 for C. whom。U1 學(xué)評(píng) 1. We have walked for half a day