人眼看到斜插入水中的筷子向上折（如图），如图的四幅光路图中，能正确说明产生这一现象的原因的是（ ）
I think young phubbers（低头族）are supposed to ____ the time they spend ____ their smart phones．（ ）
cut off；in
cut down；on
cut up；on
cut in；in
My cousin is ____ heavy because he often eats ____ fast food．（ ）
too much；too many
too many；too much
much too；too much
too much；much too
Mr． Han， how is the weather in Anshun now， please？
Actually， it is cooler than ____ in Guiyang．（ ）
it
that
this
those
France is ____ European country while Thailand is ____ Asian country．（ ）
an，an
an，a
a，a
a，an
We're discussing why ______ for our health．（ ）
are fast food bad
fast foods are bad
fast food is bad
is fast food bad
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