search for ; final; little; large; watch; plant; talk with ; look after; live; such as 4.If you want to keep the air in your room fresh, you can keep some green ______ in it. 5. Every passenger must bear in mind(牢记) that ________ the drivers in the bus is not allowed. 6. Tony has slept _______ than eight hours for preparing for the final test recently. 7. Many young people are looking forward to _______ in the new flats owned by themselves. 8. The programme covers different sports, ______ swimming, basketball and football. 9 Together with two other classmates, he _____ finished the difficult project perfectly. 10 Thank you for _______ my son during the past three years in the school. 11. Which country has the _______ population in the world, China, India or Canada? 12. Jack really enjoys ________ movies, especially action movies. 13. We _______ hours, but we failed to find my bike. I guess someone must have taken it by mistake.