Is that the reason ________he explained to all at the meeting for his carelessness in his work?  Actually we think he is a man who is hard ________ himself especially in work. 

We are not sure if we’ll go camping next week. It _______ the weather.

--- Do you want anything else for your birthday?--- Nothing else. I’m very ______ with what you’ve bought for me.

The manager says he really can't _____ to wait another day, because he is so busy．

If the firms failed to make enough money,they would______.