Honey, this is a present for your birthday.- Ah! A pair of shoes, well-known-brand – Nike. I think it _______ comfortable:

Why do you keep the windows open on such a cold day? —There are so many students here, so we want to keep the air nice and __.

Thank you for your help. ______ for your help, I wouldn’t have succeeded in my experiment.

Everyone except Bill and Jim ______there when the meeting began.

I’m going to Beijing ______ June 12th. [ ]