Are babies carefree(无忧无虑)? A new study from the US says that 2﹣year﹣ old babies care about _________. ( )
A.how others saw them
B.how do others see them
C.how others see them
Look at the sig. You take photos here.( )
couldn't
needn't
mustn't
won't
In China, we always use red paper for Hongbao red means luck.( )
until
if
although
because
I very busy studying for my exams since last month.( )
am
was
will be
have been
Mike, do you go to work?
I take a bus to my office every day.( )
how
why
when
where
Betty would like the Beijing Opera to learn more about Chinese culture.( )
seen
seeing
to see
see