题目内容：

Look around in your___, and you’ll see___inventions. These inventions have___our lives a lot. For example, the light bulb, the microwave oven, the alarm clock, the TV, the___. I think all these inventions are very___. The light bulb is used for seeing at night, so we have more time to work and___every day. The microwave oven is used for___meals. The alarm clock is used to___us time. Sometimes it can wake us up. The TV lets us know more___the world and brings us pleasure. The computer is used for playing games and studying. What do you think is the most____invention? Can you tell us?

1.A. family    B. house    C. desk    D. bed

2.A. much    B. a lot    C. many    D. lot of

3.A. change    B. changing    C. to change    D. changed

4.A. computer    B. car    C. plane    D. train

5.A. use    B. useful    C. used    D. help

6.A. play    B. to play    C. playing    D. played

7.A. make    B. cook    C. made    D. cooking

8.A. tell    B. telling    C. ask    D. asking

9.A. with    B. to    C. into    D. about

10.A. help    B. Helped    C. helpful    D. helping