﹣Why are you so worried?
﹣I've lost the watch ______ my dad bought me on my birthday.( )
A.whatB.whoC.whoseD.which
We on the playground when it began to rain.( )
ran
were running
run
have run
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