根据已给的首字母给各句空白处填上一个适当的词，使句子完整、正确。
Last year Cindy was thirteen years old. And tomorrow will be her f           birthday.
How can you make y         understood (明白) if you cannot express clearly?
Don’t open the door until the car s    _    .
Christmas is the most important holiday in w            countries.
Today is so cold. The temperature is b            zero.
You’ll have to speak louder. The old man is a bit d           .
This teapot is made of glass. It’s broken e         .
Susan didn’t get m          until she was thirty-nine.
Ted got an A in this English test b          of his hard work.
My sister Tracy is m          interested in sports than in music.