31. Looking after the health of 300 children is heavy ______________. (RESPONSIBLE) 32. She is a specialist in psychology and human ______________. (BEHAVE) 33. He took a job as a sales ______________ in a big department store. (ASSIST)

2 câu trả lời

31 . responsibility

32 . behaviors

33 . assistant

31, responsibility

32, behaviors

33,  assistant

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