Tính bán kính đường tròn ngoại tiếp hình chữ nhật

Cho hàm số bậc nhất y = mx + 5 + 2x -2

a) Tìm giá trị của m để hàm số y là hàm đồng biến

b) Tìm giá trị của m để hàm số y là hàm nghịch biến

c) Tìm giá trị của m để hàm số y là hàm hằng

Viết lại câu cho nghĩa không đổi

1. He will die if nobody brings him to the hospital

Unless .....

2.They are building a new school in that village

A new village .....

3. I have studied English for 3 years

I began .....

4. He not only spent all his money, he even borrowed some from me

Not only ....

Tìm lỗi sai và sửa

1. He became interest in reading while he was working in the city library

2. My father há retired three years ago and he is now living on his pension

3. If only we had a bigger house we can invite our friend to stay

4. It took me so many time to learn this lesson

5. They listened to their teacher carefully, as they understood the lesson easily

6. The boy broke the window when he is playing football with his friends.

7. Peter and Jone plays badminton every Saturday with Maria and me

8. She wishes he will stop interrupting her whenever she speaks

9. Flat television are too expensive for we to buy at this time

10. The police ordered the man don't remove his handsfrom the steering wheel.

Pick out the word that has the main stressed syllable differen from the others

1. A. territory B. inspiration C. federation D. repulation

2. A. deposit B. symbolic C. designer D. logical

3. A. material B. minority C. dormitory D. officially

4. A. institute B. scenery C. publish D. amount

5. A. dormitory B. satisfactory C. practical D. interest

I. Hoàn thành các câu sau

1. He/ bad fall/ he/ repair/ his roof/.

2. We. be/ the theater/ three times/ this month.

3. It/ not/ be/ safe/ use/ these stairs/ they/ repair

4. If/ you/ press/ that button/ a receptienist

II. Điền các từ thích hợp vào chỗ trống

1. I slept for 15 minutes ... the lesson

2. She lived in Mexico ..... 5 years

3. She is looking ... a pen

4. You really must bring it back ..... 12.00 on Sunday

5. Shall we go out .... June in the evening ?

6. We are going to Denmark ... the first week of May

7. There is a clock .... the door of the station

8. I left my bicycle ..... the door ofthe station

9. The dog is hiding .... the table

Hãy trình bày ngắn gọn 10-12 câu về nơi mà em muốn gia đình đi tham quan bằng tiếng anh (trình bày cả chi tiết kế hoạch như bảng sau bằng lời)