It has been accepted that all the students ____ put on masks before going to school in case they are infected with flu virus.
I like ________ in the autumn when the weather is clear and bright.
First, it is important to recognize what kind of person you are and which special qualities make you different from .
I’m moving to the countryside because the air there is much fresher than ________ in the city.
He is a student of ___.
I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.