I am in low spirits, because the money _______ I was going to buy Mum a present is gone.

Every one of them can take the job, but I just want to know who is _______.

Are you pleased with what he has done? —It couldn’t be ________ .Why didn’t he put more effort into his work.？ [ ]

I have _____rules in my home. We have_____ homework to do today.

I don’t want to go. Besides, I’m too tired.