Part 3: Questions 76 – 85. (2.0 points- 0.2/ each).
Read the text and think of the word which best fits each gap.
Food preservation
Keeping food for long periods (76) ………………………… time was historically a huge problem. This proved especially crucial (77) ………………………… times when agricultural production (78) ………………………… severely limited by weather or crop failure. People commonly used ice to (79) ………………………… food fresh but, of course, ice itself melts relatively quickly. In 1859 an American, John Mason, (80) ………………………… a glass jar with a metal screw-on lid, creating a perfect seal and making (81) ………………………… possible to preserve food that would previously not have remained edible. Mason’s jar is still (82) ………………………… use throughout the world. An even (83) ………………………… successful method for keeping food by canning it in metal containers was perfected between 1870 (84) ………………………… 1920 by Englishman Bryan Donkin. This preserved food beautifully, though the early iron cans were expensive, heavy and difficult to open. A breakthrough came in the 1880s with the development of lighter materials (85) ………………………… also enabled mass production of cans.
Keeping food for long periods (76) ………………………… time was historically a huge problem.
Part 3: Questions 76 – 85. (2.0 points- 0.2/ each).
Read the text and think of the word which best fits each gap.
Food preservation
Keeping food for long periods (76) ………………………… time was historically a huge problem. This proved especially crucial (77) ………………………… times when agricultural production (78) ………………………… severely limited by weather or crop failure. People commonly used ice to (79) ………………………… food fresh but, of course, ice itself melts relatively quickly. In 1859 an American, John Mason, (80) ………………………… a glass jar with a metal screw-on lid, creating a perfect seal and making (81) ………………………… possible to preserve food that would previously not have remained edible. Mason’s jar is still (82) ………………………… use throughout the world. An even (83) ………………………… successful method for keeping food by canning it in metal containers was perfected between 1870 (84) ………………………… 1920 by Englishman Bryan Donkin. This preserved food beautifully, though the early iron cans were expensive, heavy and difficult to open. A breakthrough came in the 1880s with the development of lighter materials (85) ………………………… also enabled mass production of cans.
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Trả lời:

Câu hỏi cùng đoạn
Câu 2:
This proved especially crucial (77) ………………………… times

Câu 3:
when agricultural production (78) ………………………… severely limited by weather or crop failure.

Câu 4:
People commonly used ice to (79) ………………………… food fresh but, of course, ice itself melts relatively quickly.

Câu 5:
Câu 6:
creating a perfect seal and making (81) ………………………… possible to preserve food that would previously not have remained edible

Câu 7:
Mason’s jar is still (82) ………………………… use throughout the world.

Câu 8:
An even (83) ………………………… successful method for keeping food by canning

Câu 9:
it in metal containers was perfected between 1870 (84) ………………………… 1920 by Englishman Bryan Donkin.

Câu 10:
A breakthrough came in the 1880s with the development of lighter materials (85) ………………………… also enabled mass production of cans.
A breakthrough came in the 1880s with the development of lighter materials (85) ………………………… also enabled mass production of cans.

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CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1
A. open
Lời giải
Chọn C
Lời giải
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Câu 4
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Câu 5
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Câu 6
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