1. No one in my class is more beautiful than Daisy.

Daisy is the most beautiful in class.

2. No river in the world is as long as The Nile river.

The Nile river is the longest in the world.

3. My mother started working in this company 20 years ago.

My mother has worked in this company for 20 years.

4. She started living in Hanoi 4 months ago.

She has lived in Ha Noi for 4 months.

5. Mr Green started playing football 10 years ago.

Mr Green has played football for 10 years.

6. If we don't use the cars all the time, we will keep the air cleaner.

Unless we don't use cars anymore that will keep the air cleaner.

7. If we don't drive the car every day, we won't make the air dirty.

Unless we do not drive every day it will not make the air dirty.

8. If your friend doesn't leave now, she will miss the bus.

Unless you go now she won't miss the bus.

9. We will probably go to the Moon for our summer vacation in 2050

We might go to the Moon for summer vacatiom in 2050.

10. People will probably travel into space in the next 20 years.

People might travel into space in next 20 years.

                                         CHÚC BẠN HỌC TỐT!~

1No one in my class is more beautiful than Daisy

Daisy is the most beautiful in classes

2No river in the world is as long as The Nile river

The Nile river is the longest in the world

3My mother started work in this company twenty years ago

My mother has worked in this company for twenty years

4She started live in Hanoi four months ago

she has lived in Ha Noi for four months

5Mr Green started playing football ten years ago

Mr green has played football for ten years

6If we not=don't use the car all the time, we will keep the air clean

Unlé we not=don't use car anymore that will keep the air clean