Be quiet or you will not understand the lesson.

→ If ……………………………………………………………….

Study harder and you will not fail the coming exam.

→ If ………………………………………………………………..

Work harder or you won’t get high salary.

→ If ………………………………………………………………..

Practice speaking English every day or you can’t improve your English.

→ If ………………………………………………………………………………………

Can’t you control the child?

→ You can’t …………………………………………………………………….?

Did they understand the problem?

→ They hardly ……………………………………………………………?

The children are excited about going to the circus.

→ The children are looking …………………………………………………...

Do you find it difficult to speak English?

→ Do you have any …………………………………………………………..?

The Browns last painted the living-room two years ago.

 →The Browns have not ………………………………………………………...

He has studied English for six years.

→ He began ………………………………………………………………………..

1. Do your exercises or you will fail the exam.

-> If........................................................................

-> Unless...............................................................

2. Save some money or you won't able to buy the house.

-> If..........................................................................

3. Bchave yourself or your parents will be very unhappy.

-> Unless..................................................................

1. Study hard or you will fail the exam. a. If you didn't study hard, you wouldn't fail the exam b. If you study harder, you won't pass the exam. c. If you don't study hard, you will fail the exan. d. If you studied hard, you will pass the exam. 2.'I'm going on the Internet now' Minh said. a. Minh said he is going on the Internet now. b. Minh said I am going on the Internet now. c. Minh said us he was going in the Internet ther. d. Minh told us he was going on the Internet then. 3. My daughter is looking forward to seeing her friends again. a. My daughter is expecting to see her friends again. b. My daughter feels bored because she is going to see hei friends. c. My daughter doesn't want to see her friends again. d. My daughter always like seeing her friends. 4. Why don't you use a password to protect your files? An said to me. a. An advised me to usc a password to protect your files b. An suggested me using a password to protect my files c. An encouraged me to use a password to protect my files d. An asked me why I didn't use a password to protect my files. 5. You haven't seen Mary today, have you? a. You haven't seen Mary so far b. Have you ever met Mary before? c. Have you seen Mary today by any chance? d. Are you going to see Mary today? B. Write the second sentence so that it has a similar meaning to the first. 1. Your parents' house is still in Nha Trang, isn't it? Your parents still___________ 2. My brother spends thrce hours surfing the Net every night. It takes_________ 3. She asked Joanna how she thought of her new dress? . 'How__________ 4.'Do you like watching ?' He said to me. He asked___________ 5. I was surprised I passed the exam. I didn't expect__________ 6. Do you find it difficult to understand him'? Do you have____________ 7. It's a pity I don't know many people here. I wish____________ 8. 'Laura! Don't touch the electric wires!" Mike warned____________ 9. My mother never allows me to go out alone at night. My mother never lets___________ 10. People should use bicycles for short journeys. Bicycles___________

III. Rewrite the following sentences .(2.5ms)

1. You practise your English regularly or your English does not improve .

If ...........................................................................................................................

2. Water the plants regularly or they will die .

If you .....................................................................................................................

3.Only if you study hard , you will pass the test .

Unless .....................................................................................................................

4.Work harder , otherwise you will fail the exam .

You ......................................................................................................................

5.If we don't hurry, we will be late for the show.
Unless .....................................................................................................................