从每小题A、B、C、D中选出一个划线部分与其它三个读音不同的选项，并将其代表字母填入题前括号内。
The teacher told us ________ too much noise because the other students were having an exam.
to not make
not to make
not make
not making
It is too dark. Why don’t you ________ the light?
put on
get on
turn on
keep on
To avoid the virus（病毒）, we should wash hands more carefully ________ we have meals.
so
before
because
although
If you want to go to university, you should take your schoolwork ________ .
truly
slowly
seriously
possibly
I have no money on me because I often pay ________ things through WeChat（微信）.
to
of
by
for
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