My family have ________ breakfast together every day.This helps us start a day well.( )
A.不填B.aC.anD.the
Since 1990, Project Hope_____millions of students from poor families realize their dreams.( )
will help
has helped
helps
The BBC's documentary Du Fu: China's Greatest Poet explains_____Du's works have been popular for centuries.( )
when
whether
why
With the help of Air Classroom, students_____ keep learning even with schools closed.( )
can
must
should
Drugs are harmful to people's physical and mental health. We teenagers must_____them.( )
take care of
keep away from
get used to
"Pingtang Bridge has the highest concrete bridge tower in the world.""______amazing it is!"( )
How
What
What an