单项选择题The passage mainly discusses ______.
单项选择题Helping a sick neighbor with some repair work in spare time is an example of ______.
单项选择题6()
A.direct B.bring C.take D.change
单项选择题Which of the following is closest in meaning to the underlined word cushions
单项选择题5()
A.what B.which C./ D.that