8.I wish I the bike.I only made it worse. A.hadn't tried B.didn't try C.wouldn't try D.wouldn't have tried 9.The teacher demanded that the exam before eleven. A.must finish B.would be finished C.be finished D.must be finished 10.Fifteen is a little young to a serious long-distance relationship. A.talk down to B.be pressed into C.be convinced of D.be irvolved in Ⅱ.Cloze Directions:For each numbered blank in the following passage,there are four choices marked A, B,C and D.Choose the best one and mark your answer on the ANSWER SHEET.(20 points) The rocket engine,with its steady roar like that of a waterfall or a thunderstorm,is an impressive symbol of the new space age.Rocket engines have 11 powerful enough to shoot astronauts beyond the earth's gravitational pull and 12 them on the moon.We have now become travelers in the space. Impressive and complex 13 it may appear,the rocket,which was invented in China over 800 years 14 is a relatively simple device.Fuel that is burned in the rocket engine changes 15 gas.The hot and rapidly expanding gas must escape,but it can do so only 16 an opening that faces backward.As the gas is 17 with great force,it pushes the rocket in the 18 direction.Like the kick of a gun when it is fired,it 19 the laws of nature described by Sir Isaac Newton when he discovered that"20 every action,there is an equal and opposite reaction. 11.A.shown B.been C.appeared D.proved 12.A.send B.land C.take D.carry 13.A.that B.so C.as D.sometimes 14.A.in advance B.before C.earlier D.ago 15.A.as B.into C.for D.the 9868. I wish I the bike. I only made it worse. A. hadn' t tried B. didn' t try C. wouldn't try D. wouldn't have tried 9. The teacher demanded that the exam before eleven. A. must finish B. would be finished C. be finished D. must be finished 10. Fifteen is a little young to _ a serious long-distance relationship. • A. talk down to C. be convinced of n. Cloze B. be pressed into D. be involved in Directions: For each numbered blank in the following passage I there are four choices marked A I B I C and D. Choose the 臼t one and mark your answer on the ANSWER SHEET. (20 points) The rocket engine I with its steady roar like that of a waterfall or a thunderstorm I is an impressive symbol of the new space age. Rocket engines l:ave 11 powerful enough to shoot astronauts beyond the earth' s gravitational pull and have now become travelers in the space. 12 them on the moon. We Impressive and complex 13 it may appear, the rocket , which was invented in China over 800 years 14 I is a relatively simple device. Fuel that is burned in the rocket engine changes 15 gas. The hot and rapidly expanding gas must escape , but it can do so only 16 an opening that faces backward. As the gas is 17 with great force , it pushes the rocket in the 18 direction. Like the kick of a gun when it is fired , it 19 the laws of 乓ture described by Sir Isaac Newton when he discovered that" 20 everyaction, there is an equal and opposite reaction. " 11. A. shown 12. A. send 13. A. that 14. A. in advance 15. A. as 986 B. been B. land B. so B. before B. into C. appeared C. take C. as C. earlier C. for D. proved D. carry D. sometimes D. ago D. the