

5. We _____ for over ten hours without a break. Let’s call it a day! A. will work B. have been working C. worked D. are working 6. How do you manage _____ in this heat without air conditioning? A. to live B. living C. live D. lived 7. Taxi drivers are advised to get their car engines _____ on a monthly basis to ensure they work properly. A. check B. checked C. to check D. checking 8. If it had not been for his approval of those residential projects, the mayor _____ in prison now. A. isn’t B. won’t be C. wouldn’t be D. wouldn’t have been 9. The lives of thousands of fish are _____ jeopardy as a result of the recent oil spill. A. under B. on C. at D. in
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EM CẦN GẤP Ạ