如图中，涂色的部分用小数表示为（ ）A.0.56 B.5.6 C.0.44
一How long can I keep these books？
一According to the library rules，you __________ return them within 7 days.
must
might
could
In the war against COVID﹣19，the Chinese government is making efforts to make sure the vaccine（疫苗）is _________taken all over the country.
hardly
deeply
widely
一Is everyone here today？
一No.Two students are ________ because they have a cold.
angry
absent
active
Mike has lost new watch.He is looking for it everywhere.
he
his
him
Sansha，a beautiful city，lies ____________ the south of China.
in
on
to
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