1. We should learn from those ______ are always ready to help others. A. who B. whom C. they D. that 2. Mr. Herpin is one of the foreign experts who ______ in China. A. works B. is working C. are working D. has been working 3.We must have an engineer ______ the workers build the house. A. to see B. see C. seeing D. seen 4.“Will the committee meet this weekend?” “No, I suggested that the meeting ___ until next week.” A. was not held B. not be held C. is not held D. be not held 5. If the United States had not entered the Second World War, probably the unemployment rate 14% _______ still further. A .would rise B. rose C. would have risen D. had risen 6. But he _______ short of money at the time. He would have come to help us. A. had been B. was C. has been D. would be 7. When Edison died, it was proposed that the American people _______ all power for several minutes in honor of this great man. A. turned off B. turn off C. would turn off D. must turn off 8. No matter _______ forceful arguments against smoking there are many people persist in smoking. A. however B. whatever C. how D. what 9. In this country it is required that anyone who has recently come here ___ taxes. A. will have to pay B. would have to pay C. have to pay D. has to pay 10. The stubborn young man did not follow the advice that he _______ on his behavior since he refused to believe he had done anything wrong. A. reflect 百考试题论坛 B. had reflected C. would reflect D. must reflect