.--Your parents were anxious about you. You _____ home without saying a word.
-- It’s my fault.
A. mustn’t be B. shouldn’t have left
C. needn’t have left D. couldn’t have left
Hello! I ________ you _______ in London. How long have you been here?
A. don’t know, were B. hadn’t known ,are
C. haven’t known ,are D. didn’t know, were
________ is the best student in our class?
A. Whom do you think B. Who do you think
C. Do you think who D. Who you think
Once fighting_____ between the two villages and many people were killed.
A.broke out B. was broken out
C. had broken out D. had been broken out
The practice of hanging clothes across the sreet is a common______in many parts of the city.
A. sign B. view C. look D. sight
书面表达 (满分20分)
研究表明，笑对身体有利。请根据以下要点，用英语写一篇以Laughing is good for health为题的短文。笑的好处：1. 忘却烦恼和忧愁, 减轻痛苦 2. 保持良好的心情, 对生活保持积极的态度； 3.易交友；4. 活得更长久和更有活力。
注意：可根据要点适当发挥，或增加其他观点，使文章自然流畅。
词数：120左右。
第一句已经给出
Laughing is good for health
Many studies show that laughing is good for our health.
