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Choose the word or phrase (A; B; C or D) that best completes the sentence

----- Nội dung dịch tự động từ ảnh -----
17. The telephones __________ by Alexander Graham Bell
A. is invented B. is inventing C. invented D. was invented

18. Lots of houses __________ by the earthquake
A. are destroying B. destroyed C. were destroyed D. is destroyed

19. Gold __________ in California in the 19th century
A. was discovered B. has been discovered C. was discover D. they discover

20. The preparation __________ by the time the guest...
A. had been finished - arrived B. have finished - arrived
C. had finished - were arriving D. have been finished - were arrived

21. The boy __________ by the teacher yesterday.
A. punish B. punished C. punishing D. was punished

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Here are the best choices for each sentence:

17. The telephones **D. was invented** by Alexander Graham Bell.
18. Lots of houses **B. destroyed** by the earthquake.
19. Gold **A. was discovered** in California in the 19th century.
20. The preparation **C. had finished - were arrived** by the time the guest...
21. The boy **D. was punished** by the teacher yesterday.

So the answers are:
17 - D
18 - B
19 - A
20 - C
21 - D
2
0
+5đ tặng
  • The telephones was invented by Alexander Graham Bell.

    • D. was invented
  • Lots of houses were destroyed by the earthquake.

    • C. were destroyed
  • Gold was discovered in California in the 19th century.

    • A. was discovered
  • The preparation had been finished by the time the guest arrived.

    • A. had been finished - arrived
  • The boy was punished by the teacher yesterday.

    • D. was punished

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0
Cloudoris
07/08 14:03:26
+4đ tặng
  1. The telephones D. were invented by Alexander Graham Bell.
  • Explanation: The passive voice is used here, and the past tense of "invent" is "was invented" (singular) or "were invented" (plural).
  1. Lots of houses C. were destroyed by the earthquake.
  • Explanation: The passive voice is needed for the past event, so "were destroyed" is correct.
  1. Gold A. was discovered in California in the 19th century.
  • Explanation: This is a historical fact in the past tense, and "was discovered" is the correct form.
  1. The preparation A. had been finished by the time the guest...
  • Explanation: The past perfect tense "had been finished" is used to indicate that the preparation was completed before the guest arrived.
  1. The boy D. was punished by the teacher yesterday.
  • Explanation: The passive voice is used for the past event, and "was punished" is the correct form.




 
1
0
Amelinda
07/08 17:31:31
+3đ tặng
* D. was invented (Điện thoại được phát minh bởi Alexander Graham Bell)
 * C. were destroyed (Rất nhiều ngôi nhà bị phá hủy bởi trận động đất)
 * A. was discovered (Vàng được phát hiện ở California vào thế kỷ 19)
 * A. had been finished - arrived (Sự chuẩn bị đã được hoàn thành trước khi khách đến)
 * D. was punished (Cậu bé bị thầy giáo phạt hôm qua)

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