II. Circle the best answer A, B , C or D. 11. Please turn _______ the light when you leave the room. A. on          B. off          C. up          D. down 12. The students didn`t know________ to do to deal with the problem. A. where               B. when                C. why        D. what 13. She turned_______ the new job in New York because she didn’t want to move. A. on          B. down               C. off          D. up 14. The city has recently set _____ a library in the West Suburb. A. up          B. off          C. out         D. down 15.   Nam didn’t know________ to find more information about the course. A. what      B. why        C. where               D. while 16. He asked________ it was too early to apply for the course. A. if            B. for          C. when                D. that 17. I couldn’t sleep last night________ the bar nearby played music so loudly. A. although           B. so that              C. while                D. because 18. Lots of people choose to buy houses in the suburbs_________ they can avoid the noise and pollution in the city. A. although           B. when                C. so that              D. so as 19. You should _______ the shoes when coming into the Japanese houses A. take off  B. put on     C. get off     D. take on 20. My grandfather is the___ oldest artisan in the village; Ngoc`s grandfather is the oldest. A. first         B. second              C. most      D. one