It is several years ________the Whites decided to move to another city.
A.since B.while C.until D.before
—How do you learn English well?
—By taking notes. I think good study methods can help us
better results with less effort.
A. achieve B. support
C. praise D. return
Frank is an independent boy. His parents are proud ____ him.
A. On B. to C. in D. of
—Mom, is breakfast ready?
—Not ________.
A.already B.just C.yet D.ever
—How can I put these parts together?
—It's easy. Just follow the ________.
A.decisions B.ideas C.instructions D.questions
We should protect the earth because it is ______ home.
A. we
B. us
C. our
D. ours