课时跟踪检测 选修七 Unit 4 Sharing
(计时：45分钟)
Ⅰ.词汇知识
1．Why don't you take off your clothes and have them washed? They will soon ________ in the sun.
A. hang out B. warm up
C. dry out D. clean up
答案与解析 C 句意：为何不脱下衣服拿去洗呢？在阳光下很快就会干的。dry out“完全变干；干透”，与句意相符。hang out“晾晒；挂出去”； warm up“暖和起来”； clean up“清洗；收拾整理”。
2．When they go there, they found the people suffering the storm were ________ food and water supplies.
A. in want of B. in praise of
C. in honor of D. in place of
答案与解析 A 句意：当他们到达那里的时候，他们发现遭受风暴的人们急需食物和水。in want of＝in need of“需要”。
3．(2014·东阳中学上学期期中)We students should learn to be good citizens. A minor mistake may ________ cause lifelong regret.
