(1) energy

(2) rural

(3) electricity

(4) wastes

(5) students

(6) save

(7) off

(8) bulbs

(9) natural

(10) coal

1. What is Mai's weight?

-> How heavy is Mai?

2. Why isn't this TV working now?

-> What's the matter with this TV?

3. Trung didn't go to school last Saturday.

-> Christiano Ronaldo plays soccer well.

4. My brother runs faster than me

-> I run slower than my brother.

Chọn câu trả lời đúng:

1. What should we do to _________ electricity ?

A. cut B. take C. save D. waste

2. Fossil fuels are very common in our society but they __________ the enviroment.

A. renew B. provide C. waste D. pollute

3. Wave energy is a source of __________ energy.

A. enviroment friendly B. enviromentally friendly

C. enviroment friendly C. enviromentally friendliness

4. Bioga is _____ and cheap for cooking and heating.

A. plenty B. abundant C. serious D. expensive

1. direction

2. carelessly

3. amusement

Cho dạng đúng của động từ trong ngoặc:

1) Minh is the best student in our class (GOOD)

2) Children should be careful because video games can be addictive (ADDICT)

3) My brother is a stamp collector. He has a beautiful stamp collection (COLLECT)

4) When I go to the library, I sit and read about wonderful things (WONDER)

5) What is the height of the Big Ben Clock Tower? (HIGH)

1. musical

2. less

3. activities

4. warmly

5. neighborhood

6. household

7. colorful

8. chinese

9. unhealthy

10. carelessly

C. delicious