北京大学2007年博士研究生入学考试英语试题 Zw<<p|{)<
Part One: Listening Comprehension略 [o7Qr?RN
Part Two: Structure and Written Expression (20%) ~at:\h4:
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. # $'H?lO
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21._________ before we leave the day after tomorrow, we should have a wonderful time together. jz>b>;
[A] Had they arrived ^7t1'A8e<
[B] Would they arrive YOA)paq+
[C] Were they arriving <7gv<N6BQf
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[D] Were they to arrive w02C1oGfx
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22._________ last year and is now earning his living as an advertising agent. b d C
[A] He would leave school o]GZq..
[B] He left school "{2niBx
[C] He had left school 1?Tj
[D] He has left school %u2",eHCB
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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 _________. m3&