1. If it doesn't rain tomorrow I will go camping my friends

2. If / I / meet / ailen / outer wpace / I / invite / home / talk

->If I met ailen from outer space I would invite their home and talk

3. I / never / travelled / by / air

->I have never travelled by air

4. The students / study / for exam / now

->The students are studying for the exam now

5. It / be / such / cold day / we / decided / not / go out

-> It was such a cold day that we decided not go out

It can be shown in facts and figures that cycling is the cheapest, most convenient, and most environmentally desirable form of transport (26)__in____ towns, but such cold calculations do not mean much on a frosty winter morning. The real appeal of cycling is that it is so (27)____enjoyable__. It has none of the difficulties and tensions of other ways of travelling so you are more cheerful after a ride, even through the rush hour. The first thing a non-cyclist says to you is: “But isn’t it (28) __terribly____ dangerous?” It would be foolish to deny the danger of sharing the road with motor vehicles and it must be admitted that there are an alarming (29) ____number__ of accidents involving cyclists. However, although police records (30) ___indicate___ that the car driver is often to blame, the answer lies with the cyclist. It is possible to ride in such a way as to reduce risks to a minimum.

1. A

2. D

3. C

4. D

5. A

6. C

7. D

8. D

9. B

10. D

Để phòng chống bệnh sốt rét, chúng ta cần thực hiện các biện pháp sau: - Thường xuyên ngủ màn, ngay cả ban ngày và màn cần được tẩm hóa chất diệt muỗi nếu ở vùng có dịch. - Sử dụng một số biện pháp xua đuổi muỗi như dùng vợt muỗi, nhang đốt muỗi, thoa kem chống muỗi.

1. I live in=> on twenty-first foor of City Tower

2.Does=> Do your parents live in a small village?

3.There are two high building=> buildings near my house.

4. My sister doesn't like being in a big city

5.This cities are=> This city is large and busy

6. Living in a big city is more noisy=> noisier than living in the countryside.

7. This building is tall=> taller than that one

8. What do=> are these places like?-They are beautiful

9. My best friend, Lisa likes living at=> in the mountains.

10. It is a nice and modern city, because=> so I want to live there

T​ham khảo

The Temple of Literature is (1) located in the centre of Ha Noi about 2 kilometres west of Hoan Kiem Lake. It is (2) surrounded by four busy streets: Quoc Tu Giam, Van Mieu, Ton Duc Thang, and Nguyen Thai Hoc. Many precious relics are (3) displayed there. Many trees and flowers are (4) taken care of by the gardeners at the landmark. It is (5) considered one of the most important cultural and historic sites of Viet Nam.  

Tham khảo

I went to Viet Nam in 1996. There were mostly manual labour and agricultural productions. 12 years later, when I came back, the country had dramatically changed, there were more technology and equipment and more industrial production too.

Last year, I went back to Ho Chi Minh city after 20 years and to my surprise, there were more services. There were also many opportunities for university (inside and outside the country), which were another surprise for me.

Tham khảo

I went to Viet Nam in 1996. There were mostly manual labour and agricultural productions. 12 years later, when I came back, the country had dramatically changed, there were more technology and equipment and more industrial production too.

Last year, I went back to Ho Chi Minh city after 20 years and to my surprise, there were more services. There were also many opportunities for university (inside and outside the country), which were another surprise for me.

Trước hết là phải rèn luyện từng kĩ năng nhỏ nhất của bản thân, sau đó tập kiên trì để làm việc cho tốt. Tập trung làm việc , học tập và phải có lòng quyết tâm thì mới trở thành người siêng năng và kiên trì.

tại sao khi đi bơi, khi càng lặn xuống sâu mặc dù nước không vào tai nhưng ta vẫn nghe đau tai?

-Khi chúng ta lặn xuống biển hoặc hồ nước, nếu lặn hơi sâu thì tai cảm thấy đau nhức hoặc ù tai vì: + Đó là do chúng ta quen sống trong không khí có áp suất bằng 1 apmôtphe. Sau khi lặn xuống nước, ta phải chịu đựng một áp suất lớn hơn, đó là áp lực của nước nên ta cảm thấy rất khó chịu. + Khi chúng ta lặn xuống biển ở độ sâu 10 m thì sẽ chịu một áp suất bằng 2 apmôtphe, còn khi đến độ sâu 100m, áp lực phải chịu sẽ lên tới 11 apmôtphe.