【小题1】As far as I know, what some adults (成年人) think difficult in learning English is listening.
【小题2】Only two decades (十年) ago, that is, in 1999, most families had no color TV sets, not to speak of puters or cell phones
【小题3】Stand in the shade (阴凉处), or you’ll get sunburned.
【小题4】Can you imagine the difficulty she has overe (克服)？
【小题5】Fortunately / Luckily (幸运)，the police came to the scene of the accident without delay.
【小题6】Suddenly Alice dashed (猛冲) into the room, grabbed her bag and ran out again.
【小题7】You canpreserve (保存) meat or fish in salt when you can’t get a fridge.
【小题8】Yesterday was our open day. Many children came into our school looking around curiously (好奇).
【小题9】After supper many people go to the Central Square just for eadults entertainment decades （娱乐）.
【小题10】If bright sunlight is focused (聚焦) on dry wood with a glass, it will start burning.
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解析： 略