He ________this new computer since last week. It is birthday present.
Is there _______ useful on science? I’m looking for information about this topic.
Which is __________, traveling by air or by train?
Nancy is a good student. She studies hard _______ she also likes to help others.
—When do you usually get up on weekends, Lucy?— _______ eight o’clock in the morning.
The music is beautiful I want to listen to it again.