To come back before Sunday, I have made a few minor ________ to the schedule of my trip.
—Have great changes taken place in your village? —Yes. A new school was __________ in the village last year.
My English teacher's humor made every student __________.
A __________ is someone elected to speak on behalf of others.
The little boy saved every coin __________ he could buy his mother a present on Mother's day.
People often mistake some __________ objects such as kites or balloons for UFOs.