词汇运用（共15小题，每小题1分，共15分）
A．用方框中所给单词或词组的适当形式填空，每个词限用一次。(5分)

get back    polite   twelve   knife   excite

 
Watching a football match can make people feel ________ _ .
The Browns are going to celebrate their daughter’s ______ __ birthday.
His father always ____________ home at 5:00 pm .
We should speak to the old  ____ ____ .
In Britain, people not only use ______ __ to cut things but also use them to have meals.