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北京大学2007年博士研究生入学考试英语试题 DyqqY$ vH(
Part One: Listening Comprehension略 n5C,Z!)z
Part Two: Structure and Written Expression (20%) _b<;n|^
Directions: For each question decide which of the four choices given will most suitably complete the sentence if inserted at the place marked. Mark your choices on the ANSWER SHEET. 68P'<|u?
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21._________ before we leave the day after tomorrow, we should have a wonderful time together. XB!qPh.
[A] Had they arrived A4,%l\di<
[B] Would they arrive R{c~jjd
[C] Were they arriving /4(HVua
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[D] Were they to arrive O^!ds
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22._________ last year and is now earning his living as an advertising agent. R=.?el
[A] He would leave school nam]eW
[B] He left school ez32k[eV!
[C] He had left school d,?D '/
[D] He has left school W#U|;@"
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23.Some people viewed the findings with caution, noting that a cause-and-effect relationship between passive smoking and cancer remained _________. 0&