Underline then correct ONE mistake in each sentence
III. Underline then correct ONE mistake in each sentence.
16. Next week new glass will be installing in the windows to stop heat escaping.
17. At this time next month, we will having a free solar shower.
18. My teacher, Mr Buong uses to cycle to work.
19. If we plant more trees, there will be more air pollution.
20. The University of Cambridge considered to be one of the most prestigious universities.
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