2 c in hospital住院 不要the
头痛固定搭配have a headache
5 c what a good ...表示感叹~in trouble有困难固定搭配
6A play the piano 固定
in support of
donate
inform 通知of
the latter 后者
order
asked
At present
came up
approve of
make use of
such as
Two thirds of water
early twenties 二十出头
five minutes' walk 步行五分钟
the longest rivers
mastered well
noticed them the good news
make full use of the chance