search for ; final; little; large; watch; plant; talk with ; look after; live; such as 5, If you want to keep the air in your room fresh, you can keep some green ______ in it. 6. Every passenger must bear in mind (牢记) that ______ the drivers in the bus is not allowed. 7. Tony has slept _______ than eight hours for preparing for the final test recently. 8. Many young people are looking forward to _______ in the new flats owned by themselves. 9. The programme covers different sports, ______ swimming, basketball and football. 10 Together with two other classmates, he _____ finished the difficult project perfectly. 11. Thank you for _______ my son during the past three years in the school. 12. Which country has the _______ population in the world, China, India or Canada? 13. Jack really enjoys ________ movies, especially action movies. 14. We _______ hours, but we failed to find my bike. I guess someone must have taken it by mistake.