Don't throw litter here!
______.( )
Yes,please
You're welcome
Me,too
Sorry,I won't
The videos about cooking tell us how food_______ .( )
makes
made
is made
was made
Learn ________ ,and you will be a successful learner.( )
wisely
lazily
quickly
blindly
Don't you know passengers ________ smoke on high﹣speed trains?( )
needn't
mustn't
wouldn't
couldn't
Our national hero Yue Fei _______ to devote (贡献) himself to the country at a young age.( )
failed
forgot
promised
refused
Your dad has just fallen asleep.Don't wake him up ______ it's really necessary.( )
unless
or
and
but