Viết lại câu

1. Nga didn't go to school . She was sick ( because )

2. You will lose your job . You are late again ( if )

3. If she doesn't hurry, she'll miss the bus ( Unless )

4. I was careless . I broke the cup ( because )

5. It was raining heairly out side . We postpoued the picnic ( as )

6. The weather isn't fine. We won't take photos

1.Do the homework

2. Do more grammar exercises in grammar books

3. Speak English with friends

4. Use a dictionary English for reading

5. Learn to sing English songs

6. Join " English - speaking clubs "

7.Write English as much as possible

8. Read short stories or newspapers in Emglish

9. Watch English TV programs

10. Practice listening to English tapes or English programs on the radio......

Quá trình tổng hợp ARN : - diễn ra trong nhân tế bào , tại NST ở kì trung gian

- Quá trình tổng hợp ARN

+ gen tháo xoắn , tách dần ở 2 mạch đơn

+ các nucleotit trên mạch khuôn vừa tách ra liên kết với nucleotit tự do trong môi trường nội bào theo nguên tắc bổ xung A-U; T-A; G-X; X-G

+ khi tổng hợp xong ARN tách khỏi gen rời nhân đi ra tế bào chất

Viết lại câu

1. They will translate this book into English

A. This book will be tranlated into English

B. This book is tranlated into English

C. This book will be tranlate into English

D. This book will tranlated into English

2. It's two years since I last met her

A. I haven't met her for two years

B. I've known her for two years

C. I haven't met her since two years ago

D. I met her for two years ago

3. It's a pity that you can't come with us

A. I wish you could come with us

B. If only you could come with us

C. I wish you came with us

D. A & C

4. Nobody has ever treated me like that before

A. I am never treated like that before

B. I has never been treated like that before

C. I have ever been treated like that before

D. I have never been treated like that before

Chọn đáp án thích hợp để hoàn thành các câu sau :

1. She told me that she.............school the next day

A. Will finished

B. Would finish

C. Finished

D. Will finish

2. It is ten years .......... his family moved here

A. That

B. When

C. Ago

D. Since

3. She forgot to take her umbrella, .......... she got wet

A. So that

B. So

C. And

D. That why

4. Since her .......... , the house has been full of laughter

A. Arrived

B. Arrives

C. Arrival

D. Arriving

5. I first met him........ last Christmas

A. On

B. At

C. 0

D. In

6. I'd like to borrow this book. Have you read it..........?

A. Ever

B. Just

C. Yet

D. Already

7. "I don't think she is from Chine" - " ..........."

A. So do I

B. Neither do I

C. I do, either

D. I do , too

8. Something ...... about the traffic problrms in our city

A. Must be done

B. Must to do

C. Must be

D. Must do

9. My neighbor, Mrs. Mai suggests............. shower to save water

A. Using

B. Used

C. To use

D. Use

9. Don't forget ............. the letter for me when you go downtown

A. Posted

B. Post

C. To post

D. Posting

10. For more ........ please contact our head office

A. Information

B. Informations

C. Answers

D. Response

11. You never read a magazine or a newspaper ,................ ?

A. Do you

B. Are you

C. Don't you

D. Never you

Tìm lỗi của mỗi câu sau:

1. English is speaking all over the word

2. What is the sencond longest river in our contry ? Hong or Me Kong

3. We are real interested in learning maths

4. He asked me that if I liked learning music

5. London , capital of England , is situated on the thames river

Các bước tìm kiếm thông tin trên internet:

B1: Truy cập máy tìm kiếm ( google)

B2: Nhập từ khóa vào ô dành để nhập từ khóa

B3: Nhấn Enter