1,from mineral wanter to sneezers.
2,for welcoming all conferees.
3,After having a haircut.
4,Considering (或者Given)a variety of factors
5,if I postpone the conference to the end of this season
或者postponing the conference to the end of this season
1、including a lot from mineral water to liquor items
2、to welcome all the meeting attenders.
3、Having had his hair cut
4、Given varieties of factors
5、postponing the meeting until the end of the month?