Where_____ you _____ these days? I haven’t seen you long.—To Britain. I left for London two months ago and returned last week .

Can you tell us __________ just now?—Sorry, I don’t know.

Did you have nice holiday？—Yes，it was best holiday I，ve ever had.

It’s ________ of Chen Guangbiao(陈光标) to donate 100,000,000 yuan to people in debris disaster areas(泥石流灾区) in Taiwan. I think he is one of the best philanthropists(慈善家) in the world.

Wang Hui hopes ________ a scientist in the future.