---______, Jack. Can I use your ruler? ---Sure.
I’m afraid I can do nothing about it. All that can be done ____.
I had my lunch half an hour ago. I’m not _____ hungry.
_____ you _____Huangshi since 10 years ago?
I ______my homework in my study the whole morning. I went nowhere.
____ was cooked by Mum. It was so delicious.