Giả sử 3 cái vỏ kẹo thì đổi được 1 cái kẹo mới. Vậy 27 cái vỏ kẹo thì đổi được tất cả bao nhiêu cái kẹo?. Giải thích tại sao lại như vậy?

* Read the passage, then answer the questions.

Nga is my friend. She is studying English in London because she needs English for her job. She works for a bank in Hanoi. She learned English at school and university, too. She has forgotten a lot of it. She wants to improve her listening skill. Her listening is terrible. This is her biggest problem. People talk very quickly and she can’t understand them. She likes studying English well. She hopes she can talk to people from all over the world and understand the words of her favorite songs.

*Answer the questions:

1. What is Nga doing in London?

2. Where does she work?

3. Did she learn English at school and university?

4.What skills of learning English is she bad at?

5. Can she understand what people talk ?

1.I’m sorry, I can’t help you

2. The club has postponed the match.

3 .“Do you want time to type your report?” Tom asked Sussan

4. Nam said “ I’m going to visit my aunt tomorrow”

1. She / be / tired / so / go / home / yesterday.

…………………………………………………………………………….

2. He / study / English / for / four years.

……………………………………………………………………………

III. Supply the correct form of the word or verbs in brackets:

9. I ………………………................................……Lan since 2005.( not see)

10. If we ……………………………………... the train, we can get the next one. (miss)

11. He works for a ………………………………………..….. bank in Ha Noi. (nation)

12. Many(design)…………………............ took inspiration from VietNam’s ethnic minorities.

II. Circle the best answer:

5. For me, Internet is a wonderful ___ of modern life.

A. discovery B. invention C. benefits D. inventors

6. We must learn English at school. It’s a(n) ___ subject.

A. compulsory B. national C. optional D. primary

7. The ___ of people attracts tourists coming to Viet Nam.

A. friendly B. friend C. friendship D. friendliness

8. The weather was bad, ___ we didn’t go on a picnic.

A. however B. but C. because D. so

I. Choose and circle the word whose underlined part is pronounced differently

from that of the others:

1. A. comprise B. divive C. primary D. religion

2. .A. attended B. started C. persuaded D. learned

3. A. campus B. access C. pagoda D. blanket

4. A. A invention B. question C. information D. protection

Giải PT:

\(\dfrac{x+1}{2953}+\dfrac{x+953}{2001}>-2\)