Unit 2 Robots Period 6 语法专项训练 基础练习 1. All these gifts must be mailed immediately _____ in time for Christmas. A. in order to have received B. in order to receive C. so as to be received D. so as to be receiving 2. When the earthquake, a destructive natural disaster, happened, ninety-nine coal miners were trapped in the coal mine _____the ruins, waiting _____. A. in; to be rescued?? B. under; for being rescued C. in; to rescue?? D. under; to be rescued 3. I think much attention ____your pronunciation. A. must be paid to B.ought to be paid C. must pay to D. should paid to 4. I don't remember ____the chance to try this method. A.having been given B. to have been given C. having given D. to have given 5. The construction of the lab ____by the end of next month. A.must be completing B. must have been completed C.will be completing D.will have been completed 6. As we approached the work site, the workers were seen ____the new house. A.building B.build C.built D.to build 7. The composition ____ any more. A.need not to be corrected B.doesn't need to be corrected C.doesn't need be corrected D.need not correct 8.They are trying to make sure that 5G terminals_____ by 2022 for the Beijing Winer Olympics. A. will install B. will have been installed C. are installed D. have been installed 9.Amy, as well as her brothers, _____ a warm welcome when returning to the village last week. A. is given B. are given C. was given D. were given 10. A rescue worker risked his life saving two tourists who _____ in the mountains for two days. A. are trapping B. have been trapped C. were trapping D. had been trapped 11.My washing machine _____this week, so I have to wash my clothes by hand. A. was repaired B. is repaired C. is being repaired D. has been repaired 12.Hopefully?in?2025?we?will?no?longer?be?e-mailing?each?other, for?we _____ more convenient electronic communication?tools?by?then. A. have developed B. had?developed C. will?have?developed D. developed 13. In the 1950s in the USA, most families had just one phone at home, and wireless phones _____ yet. [来源:学科网] A. haven’t invented B. haven’t been invented C. hadn’t invented D. hadn’t been invented 14. I was watching the clock all through the meeting, as I had a train _____. A. catching B. caught C. to catch D. to be caught 15. The students have been working hard on their lessons and their efforts with success in the end. A.rewarded B.were rewarded C.will reward D.will be rewarded 16. Despite the previous rounds of talks, no agreement so far by the two sides. A.has been reached B.was reached C.will reach D.will have reached 17. To my delight, I from hundreds of applicants to attend the opening ceremony. A.was chosen B.was being chosen C.would choose D.had chosen 18. I had a strong desire to reach in and play with the toy, but thankfully by the shop window. A.am held back B.held back C.hold back D.was held back 19. There are still many problems_____ before we are ready for a long stay on the M ... ...
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