Choose the best option to complete each of the following sentences 1. If I ______ the bus this afternoon, I will get a taxi instead. A. miss           B.will miss      C.missed         D.had missed  2.`We’ll have to go without John if he ______ soon. A.won't arrive            B.will arrive    C.arrives          D.doesn't arrive  3.If you ______ your homework, I _____ you watch TV. A.won't do/ let           B.did/ won't let            C.don't do/ won't let    D.won't do/ don't let  4.If you _____ this switch, the computer _____ on. A.press/ comes           B.will press/ comes     C.press/ can come       D.have pressed/ will comes 5.“Would you like some cake?”- “no thanks. If I ________ cake, I ______ fat.” A.eat/ will get            B.ate/ would get          C.would eat/could get             D.am eating/ will get 6.Pam broke her arm in the accident. It____ much worse if she hadn't been wearing her seat belt. A.will be        B.would have been     C.was  D.were  7.“My boss made me work overtime again.”_ “if I _____ you, I _____ my job.” A.were/ would have quit       B.am/ will quit C.was/ must quit         D.were/ would quit  8.“I don't know whether to take that job or not”_“_____ you, I _____ it. ” A.if I had been/ would have taken     B.should I be/ will take           C.if I were/would have taken                                    D.I were/ would take 9.If you _____ me about the bad service, we'd have eaten there. A.didn't tell    B.wouldn't have told   C.hadn't told    D.had told 10.The teacher was absent today, so class was canceled. If she _____ absent again tomorrow, class____ tomorrow, too. A.is/ will cancel         B.is/ will be canceled  C.was/ would be canceled      D.was/ would cancel 11.If he ____ me, I'll be ready to help him. A.ask             B.will ask        C.asks             D.to ask 12.When winter comes, I ____ a new coat. A.buying                    B.buy              C.will buy                   D.buys  13.What would Tom do if he ____ the truth? A.would know           B.has know     C.knows          D.knew 14.If I ____ you, I wouldn't do that. A.be               B.were             C.was              D.had been 15.If I had been absent from class yesterday, I____ the math test A.would missed         B.would have missed              C.will miss                  D.miss 16.If I _____ a millionaire, I ______ a Civic Honda. A.am/ will buy           B.was/ would buy       C.was/ would have bought     D.were/ would buy 17.“ Here is my phone number”- “thanks, I _______ you a call if I _____ some help.” A.will give/ will need            B.would give/ needed             C.will give/ need         D.give/ need 18.If I _____ wings, I _____ take an airplane to fly home. A.have/ won't have to            B.had/ wouldn't have to          C.have/ will have to    D.had/ didn't have to 19.I think you should stop smoking. A.if I am you, I will stop smoking.                B.if I were you, I will stop smoking. C.if I were you, I would stop smoking.         D.if I had been you, I would stop smoking. 20.We did not visit the museum because we had no time. A.If we have time, we will visit the museum.            B.If we had time, we would visit the museum. C.If we had had time, we would have visited the museum.   D.If we had had time, we will visit the museum. 21.______You work harder, you will be sacked. A.Whether                 B.If                  C.However                 D.Unless 22.Unless you _____ quiet, I'll scream. A.don't keep              B.keep             C.kept             D.didn't keep 23.I won't wake unless I ______ the alarm. A.don't hear               B.heard            C.hear             D.didn't hear  24.______, he would have been able to pass the exam. A.If he studied more  B.If he were studying more     C.studying more          D.If he had studied more  25.If I had had some more money, I _______ that book. A.Would buy             B.will buy       C.would have bought              D.all are correct 26.______ if I take a map. A.I will get lost          B.I will not get lost      C.I would get lost        D.I would not get lost 27.If cauliflowers ______ from extreme temperatures, the heads get discolored. A.will not be protected          B.are not protected      C.were not protected   D.are not being protected 28.• ______ I have time, I will go with you, A.If                B.Unless          C.So                D.So that 29.If you had told me that this was going to happen, I ___ it. A.would never have believed            B.don’t believe            C.hadn’t believed        D.can’t believe 30.If Jake ___ to go on the trip, would you have gone? A.doesn’t agree          B.didn’t agree              C.hadn’t agreed           D.wouldn’t agree

Để giải câu hỏi trên, ta có thể sử dụng phép chia để tính toán khối lượng đường và khối lượng protein trong quả chuối.

Ta cần tìm tỉ lệ giữa khối lượng đường và khối lượng protein trong quả chuối. Để làm điều này, ta có thể sử dụng tỷ lệ đơn giản bằng cách chia khối lượng đường cho khối lượng protein.

Tỷ lệ giữa khối lượng đường và khối lượng protein trong quả chuối là:
12,1g / 1,1g = 11

Vậy khối lượng đường trong quả chuối nhiều gấp 11 lần khối lượng protein.

Câu trả lời: Khối lượng đường trong quả chuối nhiều gấp 11 lần khối lượng protein.