Viết sơ đồ phản ứng bằng CTHH: 1. Phân tử Magiê tác dụng với axít clohiđric tạo thành magiêclorua và giải phóng khí hyđrô. 2. Phân tử Sắt tác dụng với axít clohiđric tạo thành sắt II clorua và giải phóng khí hyđrô. 3. Phân tử nhôm tác dụng với axít clohiđric tạo thành nhôm clorua và giải phóng khí hyđrô.

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VI. Make questions for the underlined parts 1. They will discuss in the meeting room. _________________________________________________ 2. Linh is reading books in the library.Where ______________________________________________ 3. The boys are playing in the garden.What________________________________________________ 4. Many girls do aerobics at the weekend.When ____________________________________________ 5. Tet happens in Late JanuaryWhen _____________________________________________________ 6. We mustn‟t drink and eat in the classroom  _____________________________________________ 7. We sometimes stay up late on Saturday night ___________________________________________ 8. My brother watches TV two hours a day  _______________________________________________ 9. The new TV is ten thousand dong  ____________________________________________________ 10. They go to English club twice a week _________________________________________________ 11. The newsreader usually gets to work by bus. ____________________________________________ 12. She misses a week‟s lesson because of her illness. ________________________________________ 13. They are talking to Mrs. Baker. _________________________________________________________ 14. I watch television twice a day. __________________________________________________________ 15. The remote control is on the bookshelf. ___________________________________________________ 16. I like animal programme on TV. ________________________________________________________ 17. The new television is 5,000,000 dong. ____________________________________________________ 18. She goes to school at 12.30. ____________________________________________________________ 19. Nam goes to school by bus every day. ____________________________________________________ 20. I often play badminton.______________