Mọi người giúp mk với

1.She left university 2 years ago
⇨ It is _____________________________________________________________
2. My mother was the most warm-hearted person I've ever known.
⇨ I have ___________________________________________________________
3. I haven't been able to see them for over a year.
⇨ It is _____________________________________________________________
4. It stared to rain at 2 o'clock.
⇨ It has ____________________________________________________________
5. I have never been to the ballet before.
⇨ It is ______________________________________________________________
6. John and Mary moved to Edinburgh twenty years ago.
⇨ It is ______________________________________________________________
7. The police started looking for him two months ago.
⇨ For two months now the ______________________________________________
8. I have never seen a dirtier-looking dog.
⇨ This is ____________________________________________________________
9. Mary rang hours and hours ago.
⇨ It it hours ___________________________________________________________
10. It is ages since Alan visited his parents.
⇨ Alan _______________________________________________________________

mn giúp mình khoanh đáp án đúng với ạ

27. The first turtles ________ about 200 million years ago.

      A. believed to exist                                                B. are believing to be existed

      C. believed to be existed                                       D. are believed to have existed

28. We cannot do this.

      A. This cannot do.                                                 B. This cannot do by us.

      C. This cannot be done.                                         D. This cannot to be done.

29. They do not know anything about the extinction of that species.

      A. Anything about the extinction of that species is not known by them.

      B. The extinction of that species is not known anything.

      C. Nothing is known about the extinction of that species.

      D. Nothing about the extinction of that species is not known.

30. Wood pulp is used for making paper.

      A. People use wood pulp to make paper.              B. Paper is made by wood pulp.

      C. To make paper is used by wood pulp.              D. People are used wood pulp to make paper.

31. John wrote this novel, didn’t he?

      A. This novel was written by John, didn’t he?

      B. This novel was written by John, wasn’t it?

      C. Did this novel be written by John, didn’t he?

      D. Did this novel be written by John, didn’t it?

32. The reclaiming of land ________ to conserve the environment.

      A. should carried out                                             B. should carry out

      C. should be carried out                                        D. should have been carried out

33. The vase of roses was put ________

      A. on the table by Mary yesterday morning          B. on the table yesterday morning by Mary

      C. by Mary on the table yesterday morning          D. yesterday morning on the table by Mary

34. Computers ________ since 1940s.

      A. is in used                     B. was used to              C. used                         D. have been in use

35. Before the Industrial Revolution ________ to America, the majority of the population lived in the countryside.

      A. has come                     B. has been come          C. had come                  D. had been come

36. Our work ________ before the boss ________ next week.

      A. will have completed / returns                           B. will have been completed / returns

      C. will have completed / is returned                     D. will have been completed / will be returned

37. When did they first discover that island?

      A. When did that island first discover?                 B. When was that island first discovered?

      C. When that island was first discovered?            D. When was first discovered that island?

38. Our plan ________ by the members of the committee.

      A. considers                     B. considered                C. is considering           D. is being considered

39. Unfortunately, the patient ________ to hospital too late.

      A. sent              B. has sent                    C. had sent                    D. was sent

1.I bought a cell phone. I can use it to send and receive e-mail.(using who/whom/which)->I ....................

2.It was easy to solve the problem.->Solving..................

3.We have lost her phone number. This makes it difficult to contact her.(using'' which'' as connector)->We...................

4. It was difficult to do the test yesterday.(using gerund)->Doing.......................

5.We couldn't phone Bill last night. This made it difficult for us to solve the problem.(using which as connector)

->We couldn't phone Bill last night...............................

6. He/know/this ballet dancer/for five years.(write a complete sentence)->He.................

7.This teacher/ work/here/three years ago.(write a complete sentence)->This..............

8.It is expensive to live in this city.->Living....................

9.Linda has driven them to the airport.->They.....................

10. They started building this bridge three months ago.->They have...................

Choose the letter A, B, C or D to complete the passage below

Let’s ________ (6) at this picture. It’s the Great Pyramid of Giza. It __________ (7) a symbol of Egypt and the last of the ancient Seven Wonders of the World. It is located on the Giza, near the modern city of Cairo. It is __________ (8) and the oldest one among the three pyramids of the Giza Pyramid Complex. Scientists believe that this pyramid was built ___________ (9) a period of 10 to 20 years. For over 3,800 years, the Great Pyramid of Giza stood tall as the world’s tallest structure. In the pyramid, there is the _________ (10) of Khufu, the Fourth Dynasty Egyptian pharaoh.

Question 8:

A. the biggest

B. bigger than

C. the bigger

D. more big

Choose the letter A, B, C or D to complete the passage below

Let’s ________ (6) at this picture. It’s the Great Pyramid of Giza. It __________ (7) a symbol of Egypt and the last of the ancient Seven Wonders of the World. It is located on the Giza, near the modern city of Cairo. It is __________ (8) and the oldest one among the three pyramids of the Giza Pyramid Complex. Scientists believe that this pyramid was built ___________ (9) a period of 10 to 20 years. For over 3,800 years, the Great Pyramid of Giza stood tall as the world’s tallest structure. In the pyramid, there is the _________ (10) of Khufu, the Fourth Dynasty Egyptian pharaoh.

Question 8:

A. the biggest

B. bigger than

C. the bigger

D. more big

Choose the letter A, B, C or D to complete the passage below

Let’s ________ (6) at this picture. It’s the Great Pyramid of Giza. It __________ (7) a symbol of Egypt and the last of the ancient Seven Wonders of the World. It is located on the Giza, near the modern city of Cairo. It is __________ (8) and the oldest one among the three pyramids of the Giza Pyramid Complex. Scientists believe that this pyramid was built ___________ (9) a period of 10 to 20 years. For over 3,800 years, the Great Pyramid of Giza stood tall as the world’s tallest structure. In the pyramid, there is the _________ (10) of Khufu, the Fourth Dynasty Egyptian pharaoh.

Question 7:

A. are

B. were

C. have been

D. is

Choose the letter A, B, C or D to complete the passage below

Let’s ________ (6) at this picture. It’s the Great Pyramid of Giza. It __________ (7) a symbol of Egypt and the last of the ancient Seven Wonders of the World. It is located on the Giza, near the modern city of Cairo. It is __________ (8) and the oldest one among the three pyramids of the Giza Pyramid Complex. Scientists believe that this pyramid was built ___________ (9) a period of 10 to 20 years. For over 3,800 years, the Great Pyramid of Giza stood tall as the world’s tallest structure. In the pyramid, there is the _________ (10) of Khufu, the Fourth Dynasty Egyptian pharaoh.

Question 9:

A. in

B. on

C. over

D. at

Choose the letter A, B, C or D to complete the passage below

Let’s ________ (6) at this picture. It’s the Great Pyramid of Giza. It __________ (7) a symbol of Egypt and the last of the ancient Seven Wonders of the World. It is located on the Giza, near the modern city of Cairo. It is __________ (8) and the oldest one among the three pyramids of the Giza Pyramid Complex. Scientists believe that this pyramid was built ___________ (9) a period of 10 to 20 years. For over 3,800 years, the Great Pyramid of Giza stood tall as the world’s tallest structure. In the pyramid, there is the _________ (10) of Khufu, the Fourth Dynasty Egyptian pharaoh.

Question 6:

A. to look

B. look

C. look

D. looking