Bài 1 : Viết dạng đúng

1. The Childe ren are interested in (take) .... to the zoo on Sunday

2. You (watch) .... Tv when your father came home last night

3. My parents want me (pass) ... the entrance exam to High Secondary School

4. President Barack Obama was..... greeted by Vietnamese people ( warm)

5. One of the development of television is.... TV ( act)

6. Good....... is essential in a large organization ( communicate)

7. This village was.... three years ago ( electric)

Bài 2: viết lại câu sao cho nghĩa ko đổi

1. He spent an hour watering the flowers yesterday

=> It....

2. Anna types more carefully than me

=> I....

3. People used to write every thing by hand

=> Everything.....

4. She hasn't phoned me for three months

=> The last......

1. Vì sao công dân phải sử dụng quyền tự do ngôn luận ?

2.Khái niệm về quyền sở hữu ,nghĩa vụ tôn trọng ,bảo vệ tài sản cá nhận,nhà nước được thực hiện như thế nào ?

Tìm giá trị nhỏ nhất của đa thức sau :

f(x) = x² -4x + 10

Tìm giá trị của n để f(x) chia hết cho g(x)

f(x) = x^2 + 6x +n

g(x) = x+2

IV. Read the following text and use the words given in the box to fill in the blanks.

With the rise of concrete buildings and roads, one part of the Earth that we rarely see is the soil. It has many (1) _____________ names, such as dirt, mud and ground. However, it is definitely very important to (2) _____________. The plants that feed us grow in soil (3) _____________ keeping it healthy is essential to maintaining a beautiful planet. (4) _____________, like all other forms of nature, soil

also suffers from pollution. The pollution of soil is a common thing these days, and it happens (5)_____________ the presence of man-made elements.

The main reason (6) _____________ the soil becomes contaminated is due to the presence of man-made waste. The waste produced from (7) _____________ itself such as (8) _____________ plants, carcasses of animals and rotten fruits and vegetables only adds to the fertility of the soil. However, our (9) _____________ products are full of (10) _____________ that are not originally found in nature and lead to soil pollution.

I. Put the verbs into the correct forms.
1. If people (be)…………….fully aware of the dangers of air pollution, they (damage) _____________ the atmosphere this way.
2. If I (be) _____________ you, I (turn) _____________ the volume down for him to sleep.
3. We (not be) _____________ able to drink that water if it is not refined.
4. If you (reduce) _____________ the number of bulbs in your house, you (pay) _____________ less money for the electricity bill next month.
5. If many animals and plants die, it (unbalance) _____________ our ecosystem.
6. I’ll only stay if you (offer) _____________ me more money.
7. If anyone (call) _____________, tell them I'm not at home.
8. If he (improve) _____________ his IT skills, he'd easily get a job.
9. If I was in charge, I (do) _____________ things differently.
10. She (glare) _____________ at me if I go near her desk.
11. If I were you, I (not do) _____________ that.
12. If I (have) _____________ more time, I would do more on my websites.
13. If I were a rich man, I (buy) _____________ a home like palace.
14. If I (speak) _____________ English very well, I would look for a job in foreign companies.
15. If I (understand) _____________ what the teacher said, I could tell you.
16. If I (have) _____________ time, I (finish) _____________ that letter.
17. What you (do) _____________ if you (miss) _____________ the plane?
18. Nobody (notice) _____________ if you (make)_____________ a mistake.
19. If you (drop) _____________ that glass, it (break) _____________.
20. If you (not leave) _____________, I (call) _____________ the police.