II. Cho dạng đúng của từ trong ngoặc để hoàn thành các câu sau 11.The company is investing $ 10 million to _________ its factories. ( MODERN) 12.The internet is a wonderful _______________ of modern life. (INVENT) 13.The air is _________________ polluted by exhaust fume from cars . ( SERIOUS) 14. Energy-saving bulbs should be used to save ___________ . (ELECTRIC) 15. We must learn about keeping the environment ___________ . ( POLLUTE) III. Chọn một đáp án đúng trong số A, B, C hoặc D để hoàn thành mỗi câu sau. 16.I’m very __________ about the information you have given me. A. worried B. surprised C. bored D. interested 17.Please turn __________ the volume. I can’t hear the world news well A. on B. up C. down D. off 18.The students were divided __________ small group. A. for B. from C. in D. into 19.Every year, natural ________ cause millions of dollars worth of damage. A. events B. disasters C. temperatures D. accidents 20.Let’s go for a walk, _________ ? A. do we B. don’t we C. shall we D. let we 21. The book _________is on the table belongs to my brother. A. which B. where C. whose D. who 22. The first person ________ the classroom last Monday might know the reason. A. entered B. to enter C. who enter D. whom enters 23. The Nile is______________ longest river in the world. A. a B. an C. the D. Ø 24.The weather _________ for tomorrow isn’t very good. A. foreman B. news C. forcast D. foresee 25.”I suggest fixing the dripping faucet”. –“ _______________ .” A. Yes, please. B. Good idea. C. We will. D. I’m afraid no