1. (2017·杭州模拟) 根据下列句子及所给的首字母，在每题中写出各单词的正确、完全形式。（每空限填一词）

1. （1） Tom's garden is quite nice, but I prefer m.
   

3. （2） Do not s your private information on Weibo.

5. （3） Children usually attend a primary school at the a of six in China.

7. （4） It was so boring in the countryside, I had n to do but read in my room.

9. （5） He has already eaten three apples, and now he is eating a f one!