求英语好的帮我做一下这几道选择题,注：括号就相当于横线.

求英语好的帮我做一下这几道选择题,注：括号就相当于横线.
1.China has promised to revise its existing regulations and（ ）new policies according to WTO requirements.
A.forming B.to form C.to be forming D.have formed
2.Only when all the facts have been( )can we draw a conclusion.
A.made B.found out C.discovered D.invented
3.I'm sorry that I'll be( )to attend the meeting.
A.able B.unable C.ability D.inability
4.The little girl was( )at the sight of a big dog.
A.terrible B.terribly C.terrify D.terrified
5.( )kept him from going to school.
A.The heavy rain B.sickness C.sick D.illness