Having retired from business, he now ________himself with the welfare of the disabled.

But for the fact that Chinaalso affected by the global financial crisis, we fewer unemployed workers now.

It was only with the help of the local guide.[ ]

20．—I got up at five this morning, I thought it was Friday． —You _____ so early．It is Sunday today; you don’t have to go to work．

I’d like to start my own business next year – that’s _________ I will face my big challenge in life