-- Are you sure that he will come here in time?--- You may ______ he will come to help us though he is very busy.
The classroom is big enough, but we’ll have to move if we have more students.
—You know. Bob is a little slow ____ understanding, so… — So I have to be patient ______ him.
He got to the station early,____________ missing his train.
It shocked me to see ______ my neighbors treated their children.
―When do we need to pay the balance ? ― September 30.