Despite living in the same streer, we hardly ever see each othe

D

1 C

2 C

3 B

4 A

5 C

6 B

7 B

8 C

9 D

10 D

thank

1. July

2. Febuary

3. December and November

4. December 

5. November

6. October

7. April 

8. June

9. January

10. May

11. March

12. June

Our neighbor, Mr. Duong , will sail from Cam Ranh tomorrow. We will meet him at the harbor early in the morning. He will be in his small boat, Lac Viet. Lac Viet is a famous little boat. Mr. Duong will leave at eight o’ clock, so we will have a lot of time . We will see his boat and then we will say goodbye to him. He will be away for two months. We are very froud of him . We will take part in an important race across the Atlantic.
1. Who will you meet at Cam Ranh Habor early tomorrow morning ?
We will meet our neighbor,Mr.Duong
2. Where will he be ?

He will be in his small boat
3. What time will he leave ?

He will leave at eight o'clock
4. Will you say goodbye to him or will you travel with him ?

We will say goodbye to him 
5. What will he take part in ?

 He will take part in an important race across the Atlentic

cái xx thành x nhá

Gọi vận tốc dự định là (km/h)

Khi đó, thời gian dự định là (h)

Thời gian thực tế là (h)

Do xe đến B sớm hơn dự định (h) nên ta có

Vậy  hoặc (loại)

Vậy vận tốc dự định của ô tô là (km/h).

1 B => worrried 

2 B => didn't 

3 B => play

4 A => many

5 C => to