1. She won the first prize in the walking competition last week.

2. Schools must have programs to improve traffic awareness for students.

3. Soccer is one of the most popular sport in the world.

4. The team played badly and lost the game.

5. People must follow traffic signs to keep safe on the road.

6. Please listen carefully to the announcement. It is very important.

7. Today with a lot of modern equipment, we can explore the underwater world.

8. Students should prepare for the new lesson before going to class.

9. He wrote his essay carelessly and made a lot of mistakes.

10. Baseball is the most popular choice of American teenagers.

1. won

2. improve

3. popular

4. badly

5. follow

6. carefully

7. explore

8. prepare

9. carelessly

10. teenagers

III. Điền vào chỗ trống từ thích hợp trong khung

1. I was on the way home with my friends___suddenly ____a car in front of us crashed into a house
2. To keep it___safe ____,we should lock the gate at night.
3.She had an accident because she drove____carelessly __________.
4. We should drive____carefully _____on the street. Carefulness in the most important thing.
5. She is not good at table tennis. She plays table tennis_____badly ______
6. I like reading this book because it is so__interesting ______
7. He can play soccer very___well_____,so he plays for the school team and win a lot of prizes.
8. She won the race because she ran very____quickly _______.

1.I was on the way home with my friends, ........suddenly......, a car in front of us carshed into a house

2 : To keep it...........safe.......... , we shoula lock the gate at night

3 : She had an accident because she drove .......carelessly......

4 : We should drive .......carefully...... on the street. Carefulness is the most important thing

5 : She is not good at table tennis. She plays table tennis............. badly............

6 : I like reading this book because it is so ...interesting............

7 : He can play soccer very....well....... , so he plays for the school team and wins a lot of prizes

8 : She won the race because she ran very....quickly...

1. Khi cơ co tạo ra một lực.

2. Cầu thủ đá bóng tác dộng một lực đẩy vào quả bóng.

3. Kéo gầu nước tay ta tác dộng một lực kéo vào gầu nước.

Chọn từ thích hợp trong khung điền vào chỗ trống để hoàn thành đoạn văn. Sau đó trả lời các câu hỏi bên dưới. 

Miss Huong is our teacher. She teaches us history. She is tall and thin (1) _____but_____she is not weak. She (2) ____plays______a lot of sports. Her (3) ______favorite____sports is aerobics. She (4) _____does_____aerobics three times a week. She likes jogging, too. She jogs in the park near her house (5) _____every_____morning. In her free time she listens to music (6) _____or_____watches TV.

Questions

1. What does Miss Huong do?

→ _________She teaches history. ____________         

2. Which sports does she play?

→ ___________She does aerobics and jogs_____________         

3. How often does she go jogging?

→ _________She jogs every morning._____________         

Oxit là hợp chất của hai nguyên tố, trong đó có một nguyên tố oxi. Tên của oxit là tên của nguyên tố cộng với từ oxit.

oxit là hợp chất của hai nguyên tố,trong đó có một nguyên tố oxi.tên của oxit là tên của nguyên tố cộng với từ oxit

1. over

2. out

3. in

4. over

5. between

Điền giới từ thích hợp vào chỗ trống

1. The dog jumped....into......the fence

2. I could'n meet Lan because she was....out.....

3. I put the letter ......by....his hand.

4. I'll come ....with...to pick her at 9 o'clock.

5. Hold it carefully ...between......your thumb and forefinger.

Giải:

(1) – Trọng lượng riêng (N/m³)

(2) – Trọng lượng (N);

(3) – Thể tích ( m³).

d là (1) Trọng lượng riêng (N/m²)

P là (2) Trọng lượng (N)

V là (3) thể tích (m³)

d là trọng lượng riêng

P là trọng lương

V là thể tích

Cân bằng lẫn nhau.

1 had

2 behaved

3 had

4 were

5 lived

6 weren't

7 didn't talk

8 didn't have to

9 could

10 earned

1,had

2,behaved

3,had

4,was

5,lived

6,wasn't

7,didn't talk

8,didn't have

9,could

10,earned