1.Mary doesn't have enough money. She can't buy a new car.
->Because.Mary doesn't have enough money, she can't buy a new car...

->Mary doesn't have...Mary doesn't have enough money so she can't buy a new car.

->She can't buy.. a new car because Mary doesn't have enough money. She

2.He still went to school. It rained heavily.

->Although...it rained heavily, he still went to school

->Even..though it rained heavily, he still went to school.

->It rained.heavily but he still went to school..

->In spite...of the heavy rain, he still went to school

->Despite... the heavy rain, he still went to school

If Mary had enough money, she would buy this shirt

1. He didn't have enough money to buy this car.

2. He hasn't got enough time to finish this work.

3. She is patient enough to work with weak students.

4. You are strong enough to lift this table.

If Na had enough money, she would buy a new computer.

It took us the whole week to watch amazing beaches in Khanh Hoa.

In spite of the crowded road, we managed to get to the office on time.

She said that she was working in a restaurant then.

1. The boy doesn't have enough books. He refuses to go to school.

→ If the boy had enough books, he wouldn't refuse to go to school.

2. When they have enough money, thet will buy a terraced house.

→ If they have enough money, they will buy a terraced house.

3. My grandmom won't get better without this treatment.

→ If my grandmom doesn't receive this treatment, she won't get better.

4. He won't attract more fans without a new look.

→ Unless he gets a new look, he won't attract more fans.

5. Practice more and you'll be good at speaking English.

→ If you practice more, you'll be good at speaking English.

6. Do your homework or you'll get punished.

→ If you don't do your homework, you'll get punished. 

→ Unless you do your homework, you'll get punished.

7. When she makes a lot of money, she'll more to a new house.

→ If she makes a lot of money, she'll move to a new house.

8. People burn more fossil fuels. The global warning will be more serious.

→ If people burn more fossil fuels, the global warming will be more serious.

9. The move we use smart phones, the worse our social life becomes.

→ If we use smart phones more, our social life becomes worse.

10. You want to widen your horizon. You need to read more books.

→ If you want to widen your horizon, you need to read more books.

this book bought?

had enough money, he wouldn't live in difficulty.

The glass of water was not cool enough for me to drink.

Mr.Nam is thought to have done that machine.