Ⅱ.完形填空
I often take the subway to work. On the subway, I found most people losing themselves $\underline{1}$ their cell phones(手机). Some of them read books $\underline{2}$. Some watch movies on the $\underline{3}$. Some play games $\underline{4}$ others just listen to music.
The cell phones are becoming very $\underline{5}$ in our everyday life. More and more people like to search for $\underline{6}$ on the phone. They think it's much $\underline{7}$. And on the way home, you can ask your cell phones to $\underline{8}$ the water heater(热水器). Then you can take a $\underline{9}$ when you get home. You can also $\underline{10}$ with others face to face by cell phone. If you want to know how to make a pizza, you can $\underline{11}$ on your cell phones.
The cell phones may bring you much pleasure, but you should use them $\underline{12}$. Playing on the cell phones too long will cause many $\underline{13}$. You may have $\underline{14}$ backache or sore eyes. And it's $\underline{15}$ that some people cheat others by cell phones. Remember, use your cell phones carefully.
()1. A. of B. on C. to D. in
()2. A. online B. downstairs C. nowhere D. indoors
()3. A. food B. time C. Internet D. money
()4. A. until B. while C. after D. before
()5. A. beautiful B. careful C. successful D. useful
()6. A. nature B. surface C. information D. knowledge
()7. A. smaller B. taller C. faster D. cheaper
()8. A. turn on B. put on C. cheer on D. try on
()9. A. power B. corner C. wonder D. shower
()10. A. cover B. provide C. chat D. agree
()11. A. search B. solve C. shake D. correct
()12. A. widely B. quickly C. finally D. safely
()13. A. websites B. illnesses C. posters D. hobbies
()14. A. an B. a C. one D. the
()15. A. safe B. dead C. true D. lazy

1-5 DACBD
6-10 CCADC
11-15 ADBBC