—Nobody will become a hero_________the help of others.
—That's true. One tree can't make a forest.
A.with B.without C.besides D.because
My father bought a computer for me. Now I can use it to play games and ________some useful information.
A.search B.search for C.to search D.to search to
Some leaves from a nearby bush fell into the water and________there for some time.
A.put B.kept C.left D.remained
The soft music makes me________.
A.felt sleeping B.feel sleep C.feel sleepy D.sleep
—Smart phones are more and more popular now.
—So they are. But they still ________ too much.
A.pay B.cost C.take D.spend
—It takes me half an hour ______ playing the piano. How about you?
—I usually spend 20 minutes ______ it.
A.practicing; on B.to practice; in C.to practice; on D.practicing; in
