根据每句话的意思以及首字母填入恰当单词，使得句意连贯。
1. The dress is f for me. I'll take it.
2. Don't f________ to turn off the lights when you leave the classroom.
3. Today is a nice day and the air is very f________ outside. Let's go outing, shall we?
4. Let's do it for f , for it is very interesting.
5. Can you g________ what this word means?
6. How many foreign g________ will come to our school?
7. He is very strong with straight h .
8. Please help me to h_________ the picture on the wall.
9. You hurt me! My h is broken.
10. I can h_________ believe that they are twins because they don't look the same.