A．用适当的连接词填空
1．Just click the mouse.They can get ________they want while staying at home.
2．A recent survey shows ________78% of all the 17,000 people questioned have developed environmentally friendly habits in their daily lives.
3．After ________seemed to be a hundred years，I found my audience applauding.
4．From space, the earth looks blue.This is ________about seventyone percent of its surface is covered by water.
5．Do not let any failures discourage you, for you can never tell ________close you may be to victory.
6．The question is________they will be able to help us.
