I.             Combine each pairs of these sentences, using in order to / so as not to :

1.       I have to go to the bank. I want to change some money.

2.       He left his rifle outside. He didn’t want to frighten his wife.

3.       Nguyen is studying English. He wants to go to an American university.

4.       He read only for short periods each day. He didn’t want to strain his eyes.

5.       They got up very early. They wanted to get to the top of the hill before sunrise.

6.       We must keep our gloves on. We don’t want to get cold.

7.       Nam knocked on the door. He wanted to wake me up.

8.       He studied hard. He didn’t want to repeat classes.

9.       I am buying paint. I want to repaint the gate of my house.

10.    I took off my shoes. I didn’t want to make any noise.  

11.    I am saving money. I want to go to Canada to visit my cousin.

12.    He was playing softly. He didn’t want to disturb anyone.

 Complete these sentences using to + a suitable verb.

1. The president has a team of bodyguards …to protect… him.

2. I don’t have enough time .......................................... all the things I have to do.

3. I came home by taxi. I didn’t have the energy .......................................... .

4. Would you like something .......................................... ? Coffee? Tea?

5. Can you give me a bag so as .......................................... these things in?

6. There will be a meeting next week .......................................... the problem.

7. Do you need a visa .......................................... to the United States?

8. I saw Helen at the party, but I didn’t have a chance .......................................... to her.

9. I need some new clothes. I don’t have anything nice ...........................................

10. They’ve passed their exams. They’re going to have a party so as .......................................... .

11. I can’t do all this work alone. I need somebody .......................................... me.

12. Why are you so scared? There’s nothing .......................................... afraid of.

Although I .................... ( have ) a car , I prefer ....................... ( travel ) by train , especially if I have to .................. ( make ) a long journey. As the train ................... ( travel ) at full speed through the countryside , I can .................. ( relax ) , drink a coffee, read a book , or just ................. ( look ) out of the window , sometimes the movement of the train .................. ( keep ) me asleep , something you couldn't do while ...................... ( drive ) a car . The trouble .................. ( be ) that I hate .................. ( wait ) in cold stations, and I .................. ( get ) angry when I have to waste time on ............... ( look ) for taxi or a bus at the beginning or the end of my journey.

5. E. Circle the correct options to make second conditional sentences. 

(Khoanh tròn các phương án đúng để tạo thành câu điều kiện loại 2.)

1. If I had my own car, I will not have to / would not have to take a bus to work every day.

2. If you had a sister, will you share / would you share your money with her?

3. Your parents would be angry if you waste / wasted the money they gave you.

4. If I am / were you, I would get a new job with better pay.

5. If Jonathan speaks / spoke English well, he could apply for a job with a high salary at a foreign company.

6. If I owe / owed money to someone, would you lend me some?

7. If he won the lottery, he will buy / might buy a nice car.

8. The company can save / could save up to 100,000,000 đồng annually in operating costs if the managers decided to buy modern machines for production.

16.     If I missed the bus, I ______ walk to work.

          a. would have to        b. will have to          c. would have            d. will have

17.     The bus won't stop ______ you ring the bell.

          a. when                       b. if                           c. it not                       d. unless

18.     If she talked less, people______ her more.

          a. will like                  b. like                       c. liked                       d. would like

19.     If Margaret hadn't been wearing a seat belt, she ______ injured.

          a. has been           b. would has been            c. would be             d. would have been

20.     If I had been you, I ______ to the manager a. have complained                                               b. would have complained

          c. had complained                                       d. would complained