Thẻ: trắc nghiệm tiếng anh

We should do something to protect water from being polluted ………… we will have nothing to drink in the future. A. if B. whether C. …

If you take the ice out of the fridge, it ………………… A. vaporizes B. melts C. heats D. disappears Xem đáp án Đáp án: B …

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. …

I will never talk to you again …… you apologize me ……… your being rude A. if – for B. unless – for C. or …

………………… you work harder, you will be sacked. A. Whether B. If C. However D. Unless Xem đáp án Đáp án: D Dịch: Trừ khi …

If we …….. the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying …

It is too bad, Lam isn’t here. If he ……… here, he ………… what to do. A. were/ would know B. is/ will know C. …

If I ……… my wallet at home this morning, I ……… money for lunch now. A. leave – will have B. didn’t leave – would …

But for our parents, we ………………… successful in life. A. will never be B. would never be C. wouldn’t have been D. would have never …

The campfire ………………… if it ………………… last night. A. wouldn’t be cancelled – hadn’t rained B. wouldn’t have been cancelled – hadn’t rained C. would …