You must make sure your mask (口罩) is clean you put it on.( )
A.beforeB.afterC.sinceD.where
_______ can make people happy and want to make greater progress.( )
Fear
Praise
Doubt
Regret
﹣﹣﹣Can you tell me ________ you finally solved the problem?
﹣﹣﹣By turning to my parents.( )
when
where
why
how
If you want to get good grades,________ in as much effort as possible.( )
putting
put
to put
puts
Turn the world into a big family,and we'll make people's wish ________ true earlier.( )
comes
will come
come
to come
﹣﹣﹣Thank you for the ________ you gave me.
﹣﹣﹣I'm glad they're helpful.( )
suggestions
advice
news
information