1.To find athe most beautiful woman in the digital world,an

1.To find athe most beautiful woman in the digital world,an Italian designer _____a special beauty contest--Miss Digital World during the past months.
a.created b.will createc.has created
2.Fruit juicesncan be _______to children's teeth.(harm)
Tim.___of Class Three ,is showing the visitors around our scool.
a.monitor.b.the monitor.
3.The mayor ___the affairs of the city.
a.presides b.presides at c.presides on d.presides over
4.I couldn't agree with you more."means"____ "
a.I quite agree with you.
b.I don't agree with you .这种题目是要记得把,跟语法无关?
5.Jonh and I are good friends.we ___each other for ten years.
have known /know
6.Among three hundred graduates,百分之70 prefer to get a good job,and ____choose to make a further study.(the other/the others)
7.Martin asked the man ,"are you Ar.Smith?'
=Martin asked the man ___he ___Mr.smith?
whether,if 都可以还是只可以if ,为什么?
8.These desks and chairs ___to the children in the mountain villages next week.
will be sent/will send
9.Don't throw rubbish here and there.Our teach said to us.
=Our teach said to us__ _____ throw rubbish here and there.
填we can't还是not to 还是两者都可?为什么
还有最后一问题,
第2题为什么不可用HARMLESS?(否定)
果汁是无害的吧..= =