根据句意，用括号内所给单词的适当形式填空。
【小题1】It is ________ (fair) to make gentlemen pay for everything.Let’s go Dutch (AA制)！
【小题2】Like e-mail and ATMs, some ________ (invent) make the speed of life faster than before.
【小题3】The charity walk ________ (it) is very meaningful, to most teenagers, it’s not easy.
【小题4】A map will be useful in the forest, especially if you get ________ (lose).

Dear Peter,
My name is Frank. I am from America. Here is a picture of my friends. We are in the same grade. Look at the picture, in the middle, you can see my friend Jimmy. He likes all the sports. He likes to eat apples and French fries. You can see Helen in the picture, too. Helen likes math. Her favorite food is meat. But Sandra doesn’t like math. Look, Sandra is here in the picture. She can speak French. She likes ping-pong. Behind her, there is a girl. She is Sally. She is a black girl. She likes to swim. And she likes to eat ice cream. Maria and Rick are behind Jimmy. Maria likes computer very much. She plays computer games very well. Rick is fun. He can play soccer ball. He likes strawberries best. I like math, too. I like to eat bananas. All of us think Beijing Opera is fun. So we go to see it. But we can’t understand the words. So we don’t want to see it again. But my father likes it very much. He often watches it. He can understand it. One interesting thing:two of my English friends can understand it, too. They are Maya and Kelsey. They are not in the picture. They often go to see Beijing Opera like my father.
Can you send me a picture of your friends. 
Yours,
Frank
【小题1】 Frank has__________ friends in the picture.

在下列各句的空白处填入一个最适当的词，使句子意思完整、语法正确。

1．His grandpa is __________. He can’t hear anything.

2．In e-mail English, a happy face is made with a colon and a right bracket __________ it.

3．You aren’t supposed to __________at others with your chopsticks.

4．---Thank you very much for helping me.

    ---It’s my __________.

5．Li Yundi learned to play the piano by __________ at a very young age.