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nung 11,2 gam fe với 4,8 gam S thu được chất rắn X Đốt X trong O2 dư thu được sản phẩm cuối cùng là fe2o3 và so2 tính số mol o2 đã tham gia phản ứng
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Bài 2: Khoanh tròn vào đáp án đúng: 1.The teacher asked me to speak___________. A.loud B.louder C.more loud 2.Today you looks________than usual. A.more confident B.more confidently C. confidently 3.Your house is_______decorated than me. A.more beautiful B.more beautifully C.beautifully. 4.No one in my class runs__________than Peter. A.more fastly B.more better C.faster. 5.This time you did much________! A.better B.more better C.more well 6.You have to work_________If you want to succeed. A.more hardly B.hardlier C.harder 7.Today I come to class_________than usual A.more early B.earlier C. early 8.You need to work___________, or you will make a lot of mistakes. A.more careful B. more carefully C. carefully 9.She walks__________than other people. A.slower B.slowlier C.more slowier 10.The blue skirt suits you_______than the black one. A.better B.more better C.more well Bài 3: Hoàn thành các câu sau với dạng so sánh hơn của các trạng từ trong ngoặc: 1.I speak English__________now than last year.(fluently). 2.They smiled________than before(happily). 3.Tom arrived_________than I expected(early). 4.We will meet ________in the afternoon(late). 5.Mary dances__________than anyone else(gracefully) 6.Could you speak_________?(loud) 7.Jim could do the tast_________Jane(well). 8.We walked_______than other people(slowly). 9.Planes can fly__________than birds(high). 10.I can throw the ball__________than anyone else in my team(far). 11.James drives_______than his wife(carefully). 12.I visit my grandmother_______than my brother.(often) 13.No one can run_______than John(fast). 14.My sister cooks________than I(badly). 15. Everyone in the company is working________than ever before(hard). Bài 4:Hoàn thành các Câu sau với dạng so sánh hơn của các trang từ trong ngoặc: 1.I/ play/ tennis/ badly/ Tom. 2.The Australian athlete/run/ slowly/ the Korean athlete. 3.Cats/ walk/ quiet/ dogs. 4.James/ reply/ swiftly/ Peter. 5. The tiger/ hunt/ ferociously/ the wolf. 6.Your idea/ work/ well/ mine. 7.I/ eat/ vegetables/ often/ I used / to. 8.Today/ you/ perform/ badly/ yesterday. Bài 5:Viết lại câu sau cho nghĩa không đổi, sử dụng cấu trúc so sánh hơn “more /less” 0.Ann speaks French more fluently than James. àJames speaks French less fluently than Ann. 1.Today the sun shines more brightly than yesterday. 2.This cake is more freshly made than that one. 3.Jim behaves more politely than his younger brother. 4.Teenagers act more violently these days than in the past. 5.The doctor treats his patiently than he should. 6.My sister speaks more quickly than I. 7.Now Mary drives more carefully than she used to. 8.This summer I go to the beach more often than the last summer.

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