48.D(trong am thu nhat, cac tu con lai trong am thu hai)
52.away
54.B
55.bill
56.expense
57.receipt
58.The government is responsible for the provision of health care.
59.We are having someone repair our house at the moment .
60.bit
61.because
62.B(trong am thu 1,cac tu con lai trong am thu 2)
63.should not do
64.come
65.about
66.pressing
67.B
Help me !
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