The doctor told me to take this medicine ____.
There are many trees on ________ sides of the road.
He didn’t work ________ the other students in his class, so he got the worst report card for the end-of-year exams.
—Good news! We will have a ________ holiday.—I’ve heard of it. But it’s coming in ________.
Don’t complain ________ your teachers________ doing too much homework, because they want you to be the best.
Jim’s mother was shopping ________ her mobile phone rang.