3.I ___him a favor several days ago.

A. promise to do　　 B. promise to have done

C. promised to do　 D. promised to have done

2.I _____you off yesterday , but I didn’t have time.

　A. hope to have been　 B. hope to see

C. hoped to have seen　 .hoped to see

1.I know him a good football player while in college.

　A. to have been　　　 B. to be　　　 C. was　　　 D. had been

100. He s______ by God he hadn’t stolen my wallet.

Unit 1 genius　 inspiration　 analys/ze　 agriculture　 graduating　 research　 sought　 observe　 predict　 Heaven　 Unit 2 injured　 switch　 reflect　 addicted　 social　 ignore　 concern　 attitude　 citizen　 related Unit 3 architecture　 furniture　 convenient　 blocks　 passages　 construction　 impress　 roofs　 fantastic　 stadium Unit 4 intention　 pattern　 dialogue　 grammar　 glory　 absence　 atmosphere　 extraordinary　 idiom　 contributes Unit 5 consists　 narrow　 Europe　 Atlantic　 influenced　 Generally　 proof　 employs　 approach　 namely　 Unit 6 forecast　 indicated　 reform　 purchased　 remain　 regular　 dealt　 virtual　 reality　 absurd Unit 7 false　 virus　 contract　 properly　 available　 specialist　 fierce　 strength　 contrary　 categories Unit 8 bled　 screamed　 witness　 ambulance　 slight　 circulates　 blanket　 bitten　 explanation　 container Unit 9 content　 representative　 access　 violence　 Premier　 equality　 responsibility　 harmony　 alternative affected Unit 10 hurricane　 terrified　 erupted　 spotted　 arrival　 immediately　 board 　crash　 uncomfortable swore

99. –There were already five people in the car but they managed to take me as well.

　 –It must have been an u______ journey.

98. Three of the crew were killed in the recent plane c______.

97. When I am on b______, I am always seasick.

96. He called the police i______ he saw the traffic accident.

95. He sent his mother a telegram on his a______ in Beijing.

94. He changed a lot, but I s______ him at once when I met him.