16. It is cold here! – I……………of the air conditioner. A. am going to turn B. will turn C. turn D. have turned 17. Your biggest organ in the nervous system is protected in the………………. A. skull B. spine C. skeleton D. brain 18. If you breathe in deeply, your…………………..can expand to twice their normal size. A. heart B. intestine C. lungs D. stomach 19. The row of bones down or along the middle of a human’s or animal’s back is called the…………….. A. skull B. digestive C. lungs D. spine 20. ………………….system is the controller of the body and allows us to move, talk and feel emotions. A. Circulatory B. Nervous C. Digestive D. Respiratory 21. The system that takes in oxygen and releases carbon dioxide is called…………… A. Respiratory B. Circulatory C. Skeletal D. Nervous 22. I think the weather ............................ be nice later. A. shall B. will C. is going to D. can 23. My parents don’t let me………………….home late at night. A. coming B. to come C. come D. comes 24. I can’t decide whether ……………….a ticket online or at the box office. A. to buy B. buy C. buying D. to buying 25. The boring lecture made me………………..asleep all the time. A. to fall B. fall C. falling D. to falling 26. Van Cao is one of the greatest…………………in Viet Nam. A. composition B. composer C. composers D. compositions 27. Don’t bother him! He…………….. his assignment for the final test. A. writes B. is writing C. write D. wrote 28. Look at the dark clouds. I think it………………….rain. A. is raining B. will rain C. is going to rain D. rains 29. Drinking apple juice will keep you……………getting Alzheimer’s disease when you get old. A. from B. away C. out D. against 30. We are both busy but we split the household chores…………………… A. equally B. equal C. unequally D. unequal 31. Tien Quan Ca written by Van Cao is the national……………….of Republic of Viet Nam. A. song B. hit C. anthem D. flag