Since you are ______music, why not go to the Music Club in our school?
A. crazy about B. surprised at
C. ready for D. afraid of
I bought a big box ________ books for kids in poor areas.
A. collects B. to collect C. collect D. collected
—I called you at 5:00 yesterday afternoon, but no one answered.
—Sorry. I _______ football with my friends at that time.
A. play B. played C. will play D. was playing
We need clear air and water, so we _____ protect the environment.
A. can B. may C. must D. might
He spent a lot of time on English. ______, he got the most points in the English test.
A. In fact B. Otherwise C. As a result D. However
______there is no buying, there will be no killing.
A. If B. While C. Because D. Since