1. We used to ……….past the market on the way to school. A. walk B. walked C. walking D. have walked 2. Remember to turn …….the light when leaving the office. A. off B. on C. down D. in 3. Ho Chi Minh City is the ……….one in the country. A. larger B. large C. largest D. largely 4. Lan is very tired. ________, she has to finish her assignment before going to bed. A. Although B. So C. Therefore D. However 5. I suggest________some money for poor children. A. raise B. to raise C. raised D. raising 6. Have you ever ………a letter to the local authorities to complain about the public transport in your town? A. wrote B. writing C. written D. write 7. When are you ………vacation with your family, Lan? A. on B. by C. with D. to 8. If you ……late, you wouldn’t finish your work. A. come B. coming C. to come D. came 9. Huong wishes she ………free time to visit her close friend in hospital. A. to have B.had C. have D. having 10. I think I’ve lost my new hat. I’ve ………it everywhere but I can’t find it. A. looked out B. looked in C. looked on D. looked for