1 | Vật nặng A được treo vào đầu dưới của một lò xo thẳng đứng như hình vẽ. Chọn phát biểu đúng khi nói về lực tác dụng lên vật A khi vật A đứng yên.
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| A. Không có lực nào tác dụng lên vật A. |
| B. Trọng lực và lực kéo của lò xo (lực đàn hồi) tác dụng lên vật A. |
| C. Chỉ có trọng lực tác dụng lên vật A. |
| D. Chỉ có lực kéo của lò xo (lực đàn hồi) tác dụng lên vật A. |
Choose the sentence that is CLOSEST in meaning to the original sentence in each of the following questions.
37 | It’s good for you to do morning exercise regularly. |
| A. Do morning exercise is good for you. | B. Do morning exercise regularly! It is good for you. |
| C. Doing morning exercise regularly isn't good for you. | D. You shouldn't do too much exercise. |
38 | I am very busy today. I can't go to the cinema with you. |
| A. I am very busy today, but I can't go to the cinema with you. |
| B. I am very busy today, so l can't go to the cinema with you. |
| C. I am very busy today because I can't go to the cinema with you. |
| D. Although I am very busy today, I can't go to the cinema with you. |
39 | You should put on your coat to protect yourself from the cold weather. |
| A. Put on your coat, or the weather will be cold. |
| B. Cold weather makes coats sell well. |
| C. It is very cold. Put on your coat! |
| D. It is very cold, but you should put on your coat. |
40 | What is your favourite kind of sport? |
| A. What sport do you like best? | B. Where do you like to play sport the most? |
| C. Is your favourite sport the same as mine? | D. Do you like sport? |