The students are doing some cleaning. Some are sweeping the floor, ________ are cleaning the desks and chairs.
In the piano contest, my brother didn't play well and I did_
Hello! I'm very glad to see you. When_________ you_________ here?
Tom rushed into the house______ his mother was cooking.
Basketball has a history of nearly 300 years. Today it is still loved by______ the young___ the old.
The magazine___________ be Lily's, for we can find her name on the cover.