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At last, however, photography is now accepted as a unique (77) ………………………….. very important form of art.
In the passage, the author mainly discusses ______.
Which of the following is NOT mentioned as a process of conversing seawater to freshwater?
One of the causes of water shortages in South-east England is ______.
The word “vicinity” in paragraph 2 refers to ______.
Which of the following is NOT true about London’s water supply in the middle of the 16th century?
The word “mains” in paragraph 1 could best be replaced by “______”.
For several centuries after the disintegration of the Roman Empire, the main source of water supply was from ______.
Clean water supply was first taken into consideration by ______.
The word “impound” in paragraph 1 is closest in meaning to “______”.
Early peoples didn’t need water supply engineering works because ______.
The most successful animals on earth- human beings- will soon be the only ones (65) ________, unless we can solve this problem.
A. staying
A. products
A. land
A. departing
A. alive
A. serve
A. empty
Please go ……………. your homework and look for the mistakes once more time.
Apart ……………. you, nobody else knows that I have escaped from prison.
According ……………. the timetable, the next train is due in two hours.
Part 4: Questions from 51 to 55.(1 point - 0.2/ each)
Fill in each of the sentences with correct prepositions.
Did you know that Paul is married ……………. Susie last week?
Although my sister was tired, but she helped me with my homework.
Part 3: Questions from 46 to 50.(1 point - 0.2/ each)
Each of the following sentences has an error. Find the errors and correct them.