下面有几道英语题想解决
一、把下面缩略词的各个字母的中文意思写在后面的横线上.
1.a.m._________2.p.m._________3.UN_________4.UK_________5.USA_________6.WHO_________7.CCTV_________8.WTO_________9.CPC_________10.PRC_________
二、连词成句.
1.my,John,this,frind,is(.)
2.your,is,Peter,that,brpher(?)
三、补全对话.
A:Hi,Amy!
B:_______,Helen!_______are you?
A:Fine,_______._______you?
B:Fine,_______.
A:_______this in_______?
B:Pencil.
A:THank_______.
B:_______welcome._______that?
A:She's Alice,_______sister.