Khăn quàng đỏ hình tam giác có độ dài đáy 10 dm và chiều cao kém đáy 75 cm .tính diện tích của chiếc khăn quàng đỏ (Cảm ơn bạn)

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Task 1. Chia động từ trong ngoặc đơn : 1. She (be) ........... a student in this school last year. 2. Last summer, they (not/ go) ......... to Nha Trang. 3. Nga , Lan and Mai (have) ........... lunchtm together at the school every day. 4. ......... she (drink) ............ milk last night ? 5. Right now I (stay) ............ in Ha Noi. 6. When I was young , I (not like) ........... play tennis. 7. She didn't (enjoy) ........ the trip because of the heavy rain. 8. Ha (not/listen) ......... to music every day . 9. She (live) ....... in Da Nang in 2004 . 10. How (be) ....... your vacation in Quang Ninh last month ? Task 2 : Sắp xếp từ : 1. get up / breakfast / time / father / and / your/ have / what / does ? -> ………………………………………………………… 2. conntry / it's / in / house / the / is / small / Ha's / and . -> …………………………………...…………………… 3. cities / there / country / how / are / your / in / many ? -> ………………………………………………………… 4. island / get / did / family / how / your / to / Phu Quoc / ? -> ………………………………………………………… 5. every / school / Jane / morning / eight / to / o'clock / goes / at . -> …………………………………………………………… Task 3. Khoanh tròn từ khác loại : 1) a. am b. is c. was d. are 2) a.favourite b.interesting c.exciting d.festival 3) a.picture b.bookstore c.map d.photo 4) a.supermarket b.museum c.bus-stop d.place 5) a.have b.may c.can d.will 6) a.when b.where c.week d.why 7) a.orange juice b.coke c.lemonade d.apple