Colors can change our moods(情绪)and make us happy or sad, energetic or sleepy.
We like______, but we don’t like _______.
Thank you _____ your telephone number. Can I call you _____ the number?
Ann ,is this pen ______? ----No, it isn’t. It’s_______.
----Are _____ your parents? ---No , ______ aren’t.
—How do you ______breakfast? —B-R-E-A-K-F-A-S-T.