In order to keep our students safe, strangers ________before entering the school yard.A. will check B. will be checked C. checked
I like tables _______ of wood.
Mr. Wang is very strict _______ his students.
There are ______ trees on the hill.
_____ is it from your home to the nearest bus stop? ---About 10 minutes’ walk.
—Is Nancy doing her homework? — . She is watching TV.