D

B

1. I didn’t go to school because I was sick. -> I was sick, so I didn’t go to school.
2. It will be good if you eat less meat and more vegetables. -> You should eat less meat and more vegetables.
3. He likes playing computer games in his free time. -> His hobby is playing computer games.
4. I am interested in watching TV in the evening.-> I enjoy watching TV in te evening.
5. I think that learning English is important.->I find learning English important.
6. My brother enjoys coffee very much. -> Coffee is my brother’s favorite drink.
7. What is the price of a plate of fried rice? -> How much is a plate?
8. This food has some meat and tofu. -> There is some meat and tofu in this food.
9. Chicken is my sister’s favorite food. (likes) -> My sister likes chicken very much.
10. There is sugar in many kinds of food. (have) -> Many kinds of food have sugar.

\(\dfrac{x+9}{x^2-9}\) - \(\dfrac{3}{x^2+3}\)

1. B

2. C

3. B

4. D

5. B

6. C

7. B

8. D

9. A

10. D

11. C

12. C

13. C

14. A

15. C

B

1 they were impressed by the (friend) ........of the local people
-> friendliness
2 Thay ejoy the (friend).......... atmosphere in the meeting
-> friendly

3  (Beuty) ......... parks and lakes in Hanoi really attact tourists.
-> Beautiful

4 the little girl is dancing (beuty).........
-> beautifully
5 Do you think they 'll ever find a way of bringing (peace) ......... to the region?
-> peace
 

stilt houses

Communal house

traditional

ethnic groups

terraced fields

In the USA students (1)start their secondary education at the age of 11. First they (2)go to Middle School for three years. Then they go for High School for four years, from the age 14 to 18. Some students (3)stay school when they are 16 and (4)find jobs. But most students (5) leave at High School still they are 18. Then they (6)take exams and they get " High School Diploma ". There aren't any national exams.

All students at secondary school in the USA (7)studyEnglish, maths, science, and P.E, but students (8) choose other subjects, so they don't all study the same subjects.

About 90% of students in the USA go to (9)state schools. About 10% go to (10)  privateschools. Most of the private schools are religious schools.