根据下列句子及所给首字母，写出单词的适当形式，每空一词。

1.We have three m________ a day. They are breakfast, lunch and supper.

2.They took quite a f_______ photos in Guizhou.

3.I d_______ playing computer games. I think they are boring.

4.I exercise t________ a week, every Wednesday and Friday.

5.It is sunny today, so it is not n_________ for you to take an umbrella.

根据文章的意思和所给空格填入所缺单词。
Do you know apples? Have you ever e  1 apples? What funny questions! You know I’m t  2 about the apple products(产品) from the USA. Now, there are m  3 of apple fans in China. Many of t  4 are teenagers. The price of apple products is very h  5 , but people think they are b  6 modern and fashionable, as if they are from the future. It is said that there is a student who would like to s  7 his kidney（肾）to buy an i-phone. In fact, it is not n  8 for students to own the expensive mobile phones because even you can use the most common one to play games, chat on QQ with friends o  9 search on the Internet. The biggest use of a mobile phone is making c  10 and in most schools mobile phones are forbidden(禁止).