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hoang.n.nick2
2 năm trước
Dựa vào dấu hiêụ nào sau đây để phân biệt phân tử của đơn chất với phân tử của hợp chất? A: Số lượng nguyên tử trong phân tử. B: Nguyên tử cùng loại hay khác loại. C: Kích thước của phân tử. D: Hình dạng của phân tử.
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II. Read the passage and decide which statements are true (T) or false (F). This writing is about my best friend, Mai. We got to the same school and we’ve been together for three years. Mai is very pretty. She has short black hair and big brown eyes. She is clever and hard-working but she is also very funny. She makes jokes and we all laugh. She loves reading and writing short poems. I like being with her. We often do our homework together and she helps me a lot. I also like her because she knows a lot about astronomy and we can chat about it for hours. At the moment we’re making a Space mini book. We’re doing a lot of searching on the Internet. This Saturday, we’re going to the National Museum to take some photos for our project. Then we’re watching a new film on the Disney channel together. It’s going to be fun! 1. Phuc and Mai are studying in the same school 2. Mai has long black hair and big eyes 3. She is hard working and funny 4. She likes writing short stories 5. Phuc and Mai are making a mini book on Geography now 6. They search for information in library books 7. They are going to the museum to take photos for their project After that they will go to the cinema together

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