8. _______for bamboo seeds to grow into plants that can be used for commercial purposes. 25 điểm It takes several years By taking several years Although taking several years Several years to be taken 9. There's somebody behind us. I think we_______. 25 điểm are following have followed are being followed follow 10. The cat was scared when it saw its_______in the mirror. 25 điểm sight picture look reflection 11. The doctors say it may take him a long time to get_______the shock. 25 điểm through over past above 12. Do you think there__________less conflict in the world if all people_______the same language? 25 điểm were/ spoke would be/ would speak were/ would speak would be/ spoke 13.I met some old friends_______I was on holiday in Malaysia. 25 điểm since when because until 14. Before entering the room, you'd better_______your shoes. 25 điểm take off carry on put on take in