I have a pair of gloves. One is on the bed, but I can’t find _________.

Mom! Jack has broken a cup!— Doesn’t matter. Accidents ________ happen.

_to go to Beijing today, but he postponed the trip when he heard that there would be a downpour at noon.

Having my passenger in my car, I just wondered how I could _____the station since there was a traffic jam ahead.

A new ______ to teaching languages is being used here, and it has turned out to be very helpful to the students.