Rewrite sentences without changing the meaning of the sentence:

1. If you don't study harder, you'll get bad marks.

=> Unless __________________________________________.

2. Unless this man is a driver, he can't help you move by car.

=> If ______________________________________________.

3. If he doesn't practice writing every day, he can't improve his writing skill.

=> Unless __________________________________________.

4. Unless the student goes to school early, he will be punished.

=> If ______________________________________________.
5. You can't run fast unless you try your best.

=> If ______________________________________________.

6. I'll call the police if you don't leave me alone.

=> Unless _________________________________________.

7. We won't go away if the weather is bad.

=> Unless __________________________________________.

Read the passage and answer the questions: 

My future house will be on the Ocean. It will be surrounded by tall trees and blue sea. There will be a swimming pool in front and a large flower garden behind the house. There will be a helicopter on the roof so that I can fly to school.

 My future house will have solar energy. There will be some robots in the house. They will help me do the housework, such as: cleaning the floors, cooking meals, washing clothes, watering the flowers and feeding the dogs and cats.

 I will have a super smart TV in my house. It will help me surf the Internet, send and receive my e-mails, and contact my friends on other planets. It will also help me order food from the supermarket

* Questions:

1. Where will the house be located? ………………………………………………………………………………………………………..……………..........................................................................

2. What will there be in front of the house? ………………………………………………………………………………………………………..……………......................................................................
 3.Will there be a helicopter behind the house?
 ........................................................................................................................................................................................................................................
 4.What will help the writer order food from a supermarket?
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