cho đường thẳng (d): y=2mx+2m-3 và parabol (P): y=x^2 tìm m để đường thẳng tiếp xúc với parabol P

Exercise 2.

1. You are supposed to learn English now.

            A.  It is your duty to learn English now.

            B.  You should learn English now.

            C.  English is supposed to be learned.

            D.  Both A and B are correct.

2. His father makes him learn hard.

            A.  He is made learn hard.

            B.  He is made to learn hard.

            C.  He was made to learn hard.

            D.  He is make to learn hard.

3. You should be working now.

            A.  You are supposed to be working now.

            B.  You should work now.

            C.  You should be worked now.

            D.  You are supposed to be working now.

4. People believed that he was waiting for his friend.

            A.  He was believed to be waiting for his friend.

            B.  He was believed to have waited for his friend.

            C.  He was believed to have been waited for his friend.

            D.  He was believed to have been waiting for his friend.

5. It is important to finish this exercise.

            A.  It is important for this exercise be finished.

            B.  It is important for this exercise to be finished.

            C.  It is important for this exercise to finished.

            D.  It is important for this exercise to be finish.

6. Who wrote this novel?

            A.   By whom was this novel written?

            B.  Who was this novel written by?

            C.  Who was this novel written by?

            D.  Both A and B are correct.

7. She wants her sister to take some photogtaphs.
            A.  She wants some photographs to be taken by her sister.

            B.  She wants some photographs be taken by her sister.

            C.  She wants some photographs to take by her sister.

            D.  She wants some photographs to be took by her sister.

8. They advise giving up smoking.

            A. They advise that smoking should be gave up.

            B. They advise smoking to be given up.

            C. They advise that smoking should be given up.

            D. They advise that smoking to be given up.

9. They think that he stole that bicycle yesterday.

            A.  He is thought to be stolen that bicycle yesterday.

            B.  He is thought to have stole that bicycle yesterday.

            C.  He is thought to have stolen that bicycle yesterday.

            D.  He is thought to steal that bicycle yesterday.

10. I remember them taking me to the zoo.

           A.  I remember be taken to the zoo.

           B.  I remember being taken to the zoo.

          C.  I remember to be taken to the zoo.

          D.  I remember being take to the zoo.

* Mức độ vận dụng cao

Exercise 1.

1. They say that many people are homeless after the tsunami.

A.  They say many people to have been homeless after the tsunami.

B.  They say many people to be homeless after the tsunami.

C.  Many people are said to have been homeless after the tsunami.

D.  Many people are said to be homeless after the tsunami.

2. They know that the Prime Minister is in favour of the new law.

A.  The Prime Minister is known to have been in favour of the new law.

B.  They know the Prime Minister to be in favour of the new law.

C.  The Prime Minister is known to be in favour of the new law.

D.  They know the Prime Minister to have been in favour of the new law.

3. They expect that the government will lose the election.

A.  The government is expected to have lost the election.

B.  The government is expected to lose the election.

C.  They expect the government to lose the election.

D.  They expect the government have lost election.

4. They think that the prisoner escaped by climbing over the wall.

A.  The prisoner is thought to escape by climbing over the wall.

B.  The prisoner is thought escaped by climbing over the wall.

C.  The prisoner is thought having escaped by climbing over the wall.

D.  The prisoner is thought to have escaped by climbing over the wall.

5. They believe that the thieves got in through the kitchen window.

A.  The thieves are believed to have got in through the kitchen window.

B.  The thieves are believed to get in through the kitchen window.

C.  They believe the thieves got in through the kitchen window.

D.  They believe the thieves have got in through the kitchen window.

6. They report that over 200,000 people were killed in the tsunami.

A.  Over 200,000 people are reported to have been killed in the tsunami.

B.  Over 200,000 people are reported to be killed in the tsunami.

C.  Over 200,000 people are reported to have killed in the tsunami.

D.  Over 200,000 people are reported to kill in the tsunami.

7. They say that three men were arrested after the explosion.

A.  Three men are said to be arrested after the explosion.

B.  Three men are said to have been arrested after the explosion.

C.  Three mend are said to have arrested after the explosion.

D.  Three men are said to arrest after the explosion.

8. The letter that I received yesterday is from my sister.

A.  I was received that the letter is from my sister.

B.  The letter that was received yesterday is from my sister.

C.  The letter yesterday that is from my sister is received by me.

D.  I received yesterday that the letter is from my sister.

9. People say that he is the most experienced teacher of English.

A.  He is said to be the most experienced teacher of English.

B.  He is said the most experienced teacher of English.

C.  He is to be said the most experienced teacher of English.

D.  That he is the most experienced teacher of English is said by people.

10. Nobody told me that George was ill.

          A.  I was told that.                                       

          B.  I wasn't told that George was ill.

          C.  George wasn't told to be it.

          D.  George was told not to be ill