题目内容：

 

1.As far as I know, what some __________ (成年人) think difficult in learning English is listening.

2.Only two __________ (十年) ago, that is, in 1999, most families had no color TV sets, not to speak of computers or cell phones

3.Stand in the ____________ (阴凉处), or you’ll get sunburned.

4.Can you imagine the difficulty she has _________ (克服)？

5.____________ (幸运)，the police came to the scene of the accident without delay.

6.Suddenly Alice ___________ (猛冲) into the room, grabbed her bag and ran out again.

7.You can____________(保存) meat or fish in salt when you can’t get a fridge.

8.Yesterday was our open day. Many children came into our school looking around        _____________(好奇).

9.After supper many people go to the Central Square just for e              ______ （娱乐）.

10.If bright sunlight is        ___ (聚焦) on dry wood with a glass, it will start burning.