Tìm lỗi sai và sửa lại:

1. I feel safely to tell him my secrets.

2. Working provide people wit personal satisfaction as well as money.

3. In spite of my father is old, he still goes to work.

Lập kế hoạch cá nhân cho việc học ở nhà của mình trong những ngày nghỉ tết.

Mẫu:

viết lại câu:

1. "Would you like me to clean the room for you, Alvin?", she said.

-> She offered.......................

2." If I were you, I would join the voluntary team tomorrow, Tom", Eve said.

-> Eve advised..........................

3." Flora, can you remember to buy some bread?", Raymond said.

->Raymond reminded......................

4." I really think you should see a doctor, Lucia", Thomas said.

-> Thomas advised..............................

5." No, I'm sory, I won't work on saturday",Victoria said.

-> Victoria refused...............................

6." If you like, I'll help you do the decorating, carol", Charles said.

-> Charles offered............................

7.Louis said:" Yes, all right, I'll share the bill with you, Lisa".

-> Louis agree.......................

8. " Carol, speaking English", he said.

-> He told..............................

9. " Fill in the form, sir", the receptionist said to the guest.

-> The receptionist asked..................

10." Mind your own business", Ethel told me.

-> Ethel told...................

Viết lại câu:

1." Remember to write to me soon", she said to me

-> She reminded....................

2. " You'd better spend more time learning to write", I said to the boy.

-> I advised............................

3."Would you like to have dinner with us tonight? ", Mike said to Linda.

-> Mike invited.......................

4. "Please, please turn off the TV, John", said Tom.

-> Tom begged......................

5." Don't lean your bicycles against my windows, boys", said the shopkeeper.

-> The shopkeeper warned.............

6." Open the safe", the robber said to the bank clerk.

-> The robber ordered......................

7." Leave this space clean, David", she said.

-> She told..................................

8. " Shall I open the window for you, Edna?" he said.

-> He offered.....................

9. "I will wait for you, I promise", he said to me.

-> He promised..................

10. "Would you like to come with me?" John said to Mary.

-> John invited.......................

Viết lại câu:

1. My aunt has been teaching English for 40 years.

-> My aunt...................

2. In the middle of our sleep, there was a knock at the door.

-> When.............

3. I have never seen such beautiful pictures before.

-> These pictures are......................

Cho (P): y = \(\dfrac{1}{4}x^2\); (d): y = mx+1

a) CMR ∀m thì (d) luôn cắt (P) tại 2 điểm phân biệt A, B.

b) Tính diện tích △OAB theo m. Tìm m để diện tích △OAB đạt GTNN.