.......................................

18. We should give unused clothes to_____________to help the people in need. A. charity B. factory C. market D. hospital 19. My head hurts. I need to take a ………. A. sun cream B. backpack C. walking boots D. painkiller 20. She is always____________ at school. She spends most of the time studying A. hard-working B. careful C. lazy D. funny 21. “I’ve just received a scholarship”- “__________”. A. Well B. Thank you C. Really D. Congratulations 22. A hi-tech robot will help us __________ children while we are away. A. look after B. look in C. look at D. look out 23. I didn’t go to school yesterday ___________ I was ill A. although B. so C. because D. but 24. If we ________cutting down the trees, we can’t prevent floods and other natural disasters A. don’t stop B. stop C. won’t stop D. will stop

12. We should use _____________pens and pencils to reduce rubbish. A. reliable B. reusable C. refillable D. sociable 13. In the future, we will have ___________to do housework. A. robots B. wireless TV C. smart phone D, hi-tech fridge 14. Eiffel Tower is the most attractive ____________in France. A. building B. resor C. square D, landmark 15. We should use _________to save natural resources. A. oil B. solar energy C. coal D. gas 16._______________ means creating new products from used materials. A. Reduce B. Reuse C. Recycle D. Rebuild 17 If the ______________ is polluted, we won’t have enough food to eat. A. water B. air C. noise D. soil

6. That is - ________ book I’ve ever read. A. the borest B. the boring C. the most boring D. the most bored 7. I’ ve never seen a- ________ bridge than this one. A. longest B. longer C. most longest D. more longer 8. That dog isn’t _______it looks. A. more dangerous than B. as dangerous as C. dangerous than D. dangerouser than 9. In the future, we won’t go on holiday to the beach but we - ______ go on holiday to the moon. A. must B. can’t C. might D. won’t 10. - ________ you swim when you were ten? A. Can B. Could C. Will D. Might 11. My father likes watching TV____________ he doesn’t like listening to music. A. and B. so C. but D. because

viết đoạn văn ngắn miêu tả cảnh dòng sông vào buổi sáng

Từ A(-2;5) kẻ được bao nhiêu tiếp tuyến với (C) y= $x^{3}$-9 $x^{2}$ +17x+2

để đun nóng 5 lít nước từ 20 độ lên 40 độ cần bao nhiêu nhiệt lượng?biết nhiệt dung riêng của nước là c=4200J/kg.K.

mới tậu hôm qua :vv hàng chợ thooii nhưng mà khá là vuii :>> vẽ chibi/anime/semi...... chủ đề: vui/chúc mừng ....... hóng cái gì nữa ?? hết rồii

Ai giúp với ạ Thankzjzbzbzjzbsj

giúp mik ạ,đừng bc ,mik cần gấp !!!,lm trắc nghiệm trên máy cũng đc ạ