When going up stairs or down stairs,we need to walk on the right,leaving the left space for the people who ___.( )
hurry up
look around
run away
---_______ he _______ from Beijing? ---No, he _______.
------ __ does your father go to see your grandmother ? ------Once a month .
study in Lufu Middle School?
I always tell my students _________ on the road because it’s really dangerous.
There’re too many clothes in the shop. I really can’t decide .