任务型阅读（共5小题，每小题1分，共5分）
根据俚语的英文解释，选择合适的俚语（填序号）填入句子中，使之通顺，达意。
call it quits : stopping doing what one is doing
a chip off the old block: a child who looks like his parent
down and out: living a very poor life
clean up one’s act: change one’s heart and reform, make a fresh start in life
a leg up: coming out on top, having the advantage over
burn someone up: make someone angry
小题1: You’d better _____ if you want to go to a good senior middle school.
小题2:All Jeff’s hard work is paying off. He’s ____________on the rest of his competitors.
小题3: After being in the used car business for 40 years, Simon finally ________.
小题4:Sarah was _______ after losing her job and her apartment.
请选择以上其中一个你喜爱的俚语造一个句子。
小题5:_____________________________________________________________________