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Trần Thu Trang
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Linh Diệu
14 tháng 10 2017 lúc 18:10

Bài 1 :Put the verbs in brackets in the past simple tense os past perfect tense

1. Neil Armstrong and Buzz Aldrin (collect)......had collected.............. some moon dust samples before they (return)....returned......... to Earth.

2. By the time Yang Liwei (become)........became......... the first person sent into space by the Chinese space program in 2003, NASA had already (send)........sent............ over 100 people.

3. After the spaceship Soyuz 37 (be).......had been...... in orbit around the earth, Pham Tuan and Viktor Gorbatko (conduct)........conducted...........some experiments.

4. When we (arrive)...............arrived...... in Kennedy Space Center, the space shuttle had already (launch)....been launched............. into space.

5. Dennis Tito had already (complete).......completed........ 900 hours of training by the time he (fly).........flew......into space in 2001.

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Dương Hoàn Anh
30 tháng 8 2018 lúc 15:39

Đáp án: When Anousheh Ansari travelled into space as a tourist in 2006, Dennis Tito had become the first space tourist in 2001

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Như Lãng An
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Thảo Thảo
5 tháng 1 2022 lúc 19:57

Question 37. Dennis Tito was an American millionaire. He became the first space tourist after 900 hours of training. (who)

=> Dennis Tito who became the first space tourist after 900 hour of training was an American millionaire.

Question 38. He is performing well at school. He does not know what he will choose as his future career. (Despite)

=> Despite his good performance, he does not know what he will choose as his future career.

Question 39.After he had graduated from university, he went abroad to work. (Having)

=> After having graduated from university, he went aboard to work.

 

Question 40. The quality of life of people in the countryside has also been improved significantly. (significant)

=> There has been a significant improvement in the quality of life people in the countryside.

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demonzero
5 tháng 1 2022 lúc 20:18

Question 37. Dennis Tito was an American millionaire. He became the first space tourist after 900 hours of training. (who)

=> Dennis Tito who became the first space tourist after 900 hour of training was an American millionaire.

Question 38. He is performing well at school. He does not know what he will choose as his future career. (Despite)

=> Despite his good performance, he does not know what he will choose as his future career.

Question 39.After he had graduated from university, he went abroad to work. (Having)

=> After having graduated from university, he went aboard to work.

 

Question 40. The quality of life of people in the countryside has also been improved significantly. (significant)

=> There has been a significant improvement in the quality of life people in the countryside

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Thu Hồng
6 tháng 1 2022 lúc 10:45

Question 37. Dennis Tito was an American millionaire. He became the first space tourist after 900 hours of training. (who)

=> Dennis Tito, who became the first space tourist after 900 hour of training, was an American millionaire.

Sự khác biệt là ở dấu phẩy để phân biệt giữa Mệnh đề quan hệ xác định và Mệnh đề quan hệ không xác định

 

Question 38. He is performing well at school. He does not know what he will choose as his future career. (Despite)

=> Despite his good performance, he does not know what he will choose as his future career.

Question 39.After he had graduated from university, he went abroad to work. (Having)

=> After having graduated from university, he went aboard to work.

Question 40. The quality of life of people in the countryside has also been improved significantly. (significant)

=> There has been a significant improvement in the quality of life people in the countryside.

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Lê Quỳnh  Anh
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Dương Hoàn Anh
24 tháng 7 2019 lúc 13:00

Đáp án: A

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Dương Hoàn Anh
14 tháng 2 2019 lúc 5:26

Đáp án: D

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Dương Hoàn Anh
2 tháng 4 2017 lúc 14:56

Đáp án: B

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Dương Hoàn Anh
29 tháng 7 2019 lúc 11:08

Đáp án: C

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Dương Hoàn Anh
27 tháng 9 2019 lúc 16:15

Đáp án: D

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Dương Hoàn Anh
12 tháng 6 2019 lúc 10:56

Đáp án: D

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Dolly Tiên
15 tháng 6 2023 lúc 8:19

c bạn nhé

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