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’s asleep in the next room. (MET93 24) A. Turning B. To turn C. Turned D. Turn A D ? 5. 3. Unless ___ to speak, you should remain silent at the conference. ? A. invited B. inviting C. being invited D. having invited (‘03上春 ) ? 6. 2. It ’s a pay day and they are waiting____. ? A. pay B. paying C. paid D. to be paid ? 7. To master a foreign language,______. ? A. a lot of practice is needed B. it needs a lot of practice ? C. practice is in need of D. one needs a lot of practice A D D ? 8. ____ late in the morning , Bob turned off the alarm. ? sleep B. Sleeping C. Sleep D. Having slept ? 9. ____ a letter from her parents, Lily is now looking ? forward to ___ from them. ? not received。 hear B. Not received。 hear ? C. Not having received。 hearing D. Receiving not。 hearing A C ?10. She reached the top of the hill and stopped _____on a big rock by the side of the path. ? A. to have rested B. resting C. to rest D. rest ?11. It was so cold that they kept the fire ____all night. ?A. to burn B. burn C. burning D. burned C C