Bob promises to join in the football match ______ he has to help his parents on the farm.
A. if B. as C. unless D. when
-- Did you find the small village yesterday?
-- Yes, without any difficulty, for it has ______ changed over years.
A. hardly B. greatly C. clearly D. nearly
-- What time do you expect me back, Mum?
-- Say, ______half an hour.
A. at B. before C. in D. for
It's nice of you to ______ so much time showing me around your school.
A. take B. spend C. cost D. have
-- I need something for cutting the paper.
-- Oh, you want a knife? OK, I'll get ______ for you.
A. it B. that C. this D. one
请“ is fun”为题写一篇英语短文。
要求：1. 先把题目补充完整(空格处可以是单词、短语，也可以是从句)；
2．短文中不得出现真实的地名或人名等信息；
3．词数80左右。
is fun
