Tìm x a,150+456=x b,x-456=620 c,2x(5+2)=56 giúp với

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Bài 1: Chọn đáng án chính xác nhất. và giải thích đó là câu so sánh nào? #1 Mary is _____ responsible as Peter. more the most much as #2 She is _____ singer I’ve ever met. worse bad the worst badly #3 It is _____ in the city than it is in the country. noisily more noisier noisier noisy #4 She sings _____ among the singers I have known. the most beautiful the more beautiful the most beautifully the more beautifully #5 She is _____ student in my class. most hard-working more hard-working the most hard-working as hard-working #6 The English test was _____ than I thought it would be. the easier easy easier easiest #7 English is thought to be _____ than Math. harder more hard hardest the hardest HOÀN THÀNH Bài 2: Chọn đáng án chính xác nhất.và giải thích đó là câu so sánh nào? #1 Jupiter is _____ planet in the solar system. the biggest the bigger biggest bigger #2 She runs _____ in my class. the slowest the most slow the slowly the most slowly #3 My house is _____ hers. cheap than cheaper more cheap than cheaper than #4 Her office is _____ away than mine. father more far farther far #5 Tom is _____ than David. handsome the more handsome more handsome the most handsome #6 He did the test _____ I did. as bad as badder than more badly than worse than #7 A boat is _____ than a plane. slower slowest more slow more slower HOÀN THÀNH Bài 3: Chọn đáng án chính xác nhất.và giải thích đó là câu so sánh nào? #1 My new sofa is _____ than the old one. more comfortable comfortably more comfortabler comfortable #2 My sister dances _____ than me. gooder weller better more good #3 My bedroom is _____ room in my house. tidier than the most tidy the tidiest more tidier #4 This road is _____ than that road. narrower narrow narrowest more narrow #5 He drives _____ his brother. more careful than more carefully more carefully than as careful as #6 It was _____ day of the year. the colder the coldest colder coldest HOÀN THÀNH Bài 4: Chọn đáng án chính xác nhất.và giải thích đó là câu so sánh nào? #1 He is (clever) _____ student in my group. cleverer cleverest the most clever the cleverest #2 She can’t stay (long) _____ than 30 minutes. longer more longer longest longger #3 It’s (good) _____ holiday I’ve had. better the best goodest gooddest #4 Well, the place looks (clean) _____ now. more cleaner more clean cleaner cleanest #5 The red shirt is better but it’s (expensive) _____ than the white one. expensiver the most expensive more expensive as expensive #6 I’ll try to finish the job (quick) _____. quickly quicker more quickly quicklier #7 Being a firefighter is (dangerous) _____ than being a builder. more dangerouser dangerousely more dangerous the most dangerous Ai giúp mình với ạ!