HOC24
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ĐỀ BÀI: Hình thang có trung bình cộng 2 đáy 18 cm. diện tích là 54 cm2. Vậy chiều cao của hình thang là?
Đề bài: Write the sentences in the negative.
1. I went to the cinema yesterday.
....................................................................................................................................2. John read a comics book yesterday afternoon.…………………………………………………………………………………………………3. My friends came to my house last weekend.…………………………………………………………………………………………………4. You bought a new CD yesterday.…………………………………………………………………………………………………5. I swam in the sea last summer.…………………………………………………………………………………………………6. Emma told me a joke yesterday.…………………………………………………………………………………………………7. The cat ate a fish last night.…………………………………………………………………………………………………8. You and Jim made sandwiches for lunch yesterday.…………………………………………………………………………………………………9. Dad drove to work yesterday morning.…………………………………………………………………………………………………10. Our parents sent us an email last week.…………………………………………………………………………………………………11. They did a lot of homework yesterday.…………………………………………………………………………………………………12. I saw many people on the stress yesterday morning.…………………………………………………………………………………………………13. I had breakfast at 9 o’clock last Sunday.