18. My brother adores reading about wild animals and nature mysteries. A B C D 19. Mary was tired last night because she had to do too many homeworks. A B C D 20. Last Tuesday Miss Ha didn't go to work because her illness. A B C D

2 câu trả lời

18. D nature => natural/nature's

19. D homeworks => homework (uncountable noun)

20. C because => because of (because of + noun)

=>

18. nature -> natural

-> adj N

19. many homeworks -> much homework

-> homework là N không đếm được 

20. because -> because of

-> because S V ~ because of N/Ving : bởi vì

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