Choose the word that has the different stress from the others. 6. A. debris B. Arctic C. perhaps D. thermal 7. A. accent B. rubbish C. substance D. collapse 8. A. permanent B. volcano C. spectacle D. illustrate 9. A. earplug B. erupt C. severe D. unique 10. A. excursion B. evacuate C. contaminate D. government Choose the word or phrase (A, B, C or D) that fits the blank in each sentence. 11. If we go on littering, the environment........................... seriously polluted. A. becomes B. will become C. became D. would become 12. The boy was very hungry ..........................he ate nothing. A. so B. and C. therefore D. but 13. The man suggests ....................... to the seaside in the summer. A. to go B. go C. going D. goes 14. He ..........................a prize in the competition last week. A. win B. won C. was won D. has win 15. Can you repair my bike? A. used B. fix C. adjust D. A&B 16. I warned him ......................... too close to the fire. A. not to go B. not going C. no going D. didn’t go 17. Please ..............................the lights. It’s very dark. A. turn on B. go on C. get on D. put on 18. America .....................Thanksgiving Day on the fourth Thursday of November since 1864. A. celebrates B. has celebrated C. is celebrating D. celebrated 19. The man sat down on the chair ............................started to tell the story. A. so B. and C. or D. because 20. You should travel by bike ........................by motorbike to save energy. A. therefore B. instead of C. however D. because 21. English is ...........................of Australia and Singapore. A. native language B. both A and C C. official language D. second language 22. The doctor said that this disease ………………. prevented by vaccine. A. can B. can be C. could D. could be 23. In Western countries electricity gas and water necessities. A. was B. has been C. have D. are 24. My friend asked me ……………… I had ever seen any unidentified flying object. A. if B. whether C. where D. both A& B 25. I don't know how....................... this game. A. play B. played C. to play D. playing 26. You look hot in that coat. Why don’t you ................. it ? A. put/on B. put/away C. takes/out D. take/off 27. I take part ......................... most of the youth activities of my school. A. on B. in C. to D. for 28. Nga....................... a letter at eight o'clock last night . A. write B. was writing C. is writing D. writes 29. An English speaking contest .........................at Quang Trung school next week. A. is held B. was held C. will be held D. has been held 30. Nhi decided………………..for a walk . A. go B. to go C. going D. goes.