1 khu đất hình chữ nhật có nửa chu vi là 230, chiều rộng kém chiều dài 50 m. Diện tích hình chữ nhật đó là.

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Bài 1: Cho dạng đúng của động từ trong ngoặc: 1. The broken table (repair) yesterday .................................................. 2. A new mobile phone (buy) next month .................................................. 3. Flowers (water) in the garden now. ......................................................... 4. English (learn) for 3 months by this weekend. ........................................ 5. This movie (watch) yesterday. ................................................................. 6. This book (read) three times. .................................................................... 7. My motorbike (steal) yesterday. ............................................................... 8. My watch (break) last night. ..................................................................... Bài 2: Chuyển các câu sau sang câu bị động. 1. My sister cooks meals every day. ............................................................. 2. My mother cleaned the floor yesterday. ................................................. 3. My friend has written ten emails for 2 hours. ................................................ 4. My father is painting our house. .......................................................................... 5. My sister was buying some food at 11 a.m yesterday. ............................ 6. My brother uses a pencil to draw beautiful pictures. .................................................... 7. They had finished their work before you came yesterday ................................................. 8. I will call you If there is any important information .................................................