Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. 8. Mai is __________ student in my class. A. most intelligent B. more intelligent C. the most intelligent D. the more intelligent 9. Don't forget _____________ your identity card with you to the interview. A. taking B. to take C. took D. take 10. My father was good at swimming. He used to ________swimming in summer. A. go B. goes C. went D. going 11. I‟ve lived in this house ______________1990. A. from B. since C. for D. in 12. Nam worked very hard,_______________? A. did he B. didn‟t he C. does he D. doesn‟t he 13. What should we do to reduce the level of environmental __________? A. pollute B. pollution C. polluted D. polluting 14. If I__________ harder at school, I would have a better job now. A. work B. worked C. had worked D. is working 15. The Mona Lisa, ______ is a painting by Leonardo de Vinci, has caused a lot of disputes. A. it B. that C. who D. which 16. I wish you ________ a longer vacation. A. have B. don't have C. had D. to have