英语问题!~几个单选哈,谁帮帮忙解释下为什么这么选! 1.How tired you look!You____these

英语问题!~几个单选哈,谁帮帮忙解释下为什么这么选! 1.How tired you look!You____these weeks.I think
A.had overworked B.overworked C.have been overworking D.were overworked
答案选C,我选了A,为什么这样选?
2.-Hi,M,I cannot find my dictionary.
-Sorry,I-----it. I guess I put it on the top shelf with my things.
答案选B,我选了A,为什么啊!
3.I arrived late and and missed the flight.I ------the traffic to be so heavy.
A.hadn"t expected B. C.wouldn"t expect D.
答案是A,我选了C,为什么啊!
4.Talking about buying cars, I prefer a car less than 100,000yuan to------over the amount.
A.it B one C this Dthat
答案是B,我选了A,这些有什么区别?
5.More and more farmland------,due to the pressure of increasing population and economic development ,which is a problrm the government must find ways to solve.
A.lost B.is losing C.is being lost D .loses
答案是C.为什么.
6.--------of danger in the street last night ,she had to go home,with a friend following her.
A.To be warned B .warned C.having warned D.warning
答案选B,我选了C,为什么
7. I could have been on time for the meeting ,but I -----in a traffic jam for over half an hour .
A.have been caught B.have caught C.was caught D ,caught
答案是C,我选了A,为什么.
8. I do hope so because I want you to live ------as I have.
A.as healthy a life B. as a healthy life C. as healthily a life D.as a healthily life
答案是A、
9.Feel free.中文什么意思
over the dinner中文
bring about
bring in
bring out
have drawn mixed reaction
end up
hold up
pull up

我英语水平太差,还是给LZ翻译一下9题吧
随便；轻松
进餐
带来；引起；使……掉头
出版,生产；使显示；说出
引起了化合反应
结束；死亡
举起；阻挡；拦截
拔起；停下来；阻止