How I wish that you could attend the party,even though you ________busy[ ]

Staying one day in a Shangri-la Hotel costs_______ renting a house in my hometown for a month.

（2017·北京）In the 1950s in the USA, most families had just one phone at home, and wireless phones _______yet.

The thread of my kite broke and it flew away. —I told you it would easily break _____ was the weakest.

____, all the students passed the entranceexamination.