13. The factory is becoming more and more ___________ so many workers are giving up their jobs soon. A. stagnant B. effective C. substantial D. dominant 14. It was reported that three members of the Everest _____________ had been killed. A. survey B. territory C. expedition D. research 15. The Red Cross gives medical aid and other help to help victims of major disasters such as floods, earthquakes… A. catastrophes B. accidents C. injuries D. dangers 16. Mrs. Tam has never lost her _________ for teaching. A. enthusiastic B. enthusiasm C. enthusiast D. enthusiastically 17. I learned that the college ________ in 1900 A. found B. was founded C. founded D. had been founded 18. If I ________ 10 years younger, I _________ the job. A. am/ will take B. were/ would take C. would be/ took D. had been / would take 19. Had she invited me, I _______ to her wedding party while I was in Dalat. A. will come B. will have come C. would come D. would have come 20. I’ve lost my umbrella. I _______ it on the bus. A. can leave B. could leave C. should have left D. must have left 21. The children were attracted by the show __________ by the animals. A. which performed B. performed C. performing D. to perform 22. By the time he _____________ to the meeting, it had begun for 15 minutes. A. had gone B. has gone C. went D. was going 23. The flight was delayed _____________ the heavy frog. A. beCâuse of B. in spite of C. despite D. instead of 24. He failed the last exam, ___________, he has to study hard to take part in the exam again. A. but B. however C. therefore D. beCâuse