--- I have worked harder than before, but I still didn't get good grades in math. --- Don't worry. .
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.
Look! Emma is_______ her bedroom. Her room is always_________.