求回答几道概二英语题

求回答几道概二英语题
如果能说出原因就更好啦,先谢谢大家了!
1.A poor man is not __________(necessary) unhappy.
2.The stock market ___________ (rise) and __________(fall) as internal feature(内在规律）
3.The headline of a newspaper ___________(contain) the most important news of the day.
4.Each of us has his _________(weak).
翻译句子：
1.Mary told her friend about her husband's poor memory.
__________________________________________________________.
2.I cut my finger when I was cooking the dinner last night.
__________________________________________________________.
3.这个城市越来越漂亮了.
__________________________________________________________.
4.Great changes have taken place in Beijing for the past few years.
__________________________________________________________.
谢谢~~~~