Pick out the word whose main stressed is differently from that of the others. 1. A. Vacation B. Period C.appliance D. Collection 2. A. Anniversary B. Celebration C. Experiment D. Entertainment Choose the best answer to complete the sentences 3. .........does Lan have Geography class ? - At 8.00 A. What B. What time. C. Where. D. Which 4. Teenagers help old people......their shopping and cleaning. A.with. B.at. C.from. D.for 5. In the ....class, students study English A. Physics B. Language C. Biology. D. Literature 6. Four or five times a year when there is .........work, he goes to the city. A.many. B.fewer. C.less. D.least 7. It .......about two hours to get there. A. Gets B. Has C. Takes D. Needs 8.Vietnamese students have two .......every day. One break is in the morning and the other is in the afternoon. A. 20- minute breaks B. 20 - minutes break C. 20 - minute break D. 20 - minutes breaks 9. I hope you ..........to my birthday party next week. A. Come B. Comes C. Coming D. Will come 10. Mai is in class 7A and ....... A. Nam does, too B. So does Nam C. So is Nam D. A & C are correct. 11. A person who collects something for fun like stamps is called a ........ A. Collector B. Visitor C. Monitor D. Player 12. Thanks for all your help!........ A. You' re welcome B. It's my pleasure C. Good job! D. A&B are correct