—What about ____ book? —It’s too difficult ____ book for beginners.
Life is hard at present. Hardly by some price or other going up.
The advantage human beings have to the sun is worth discussing.
—How long in Shanghai?—Just the weekend. I've to be back for an important meeting to be held next Monday.
—I wonder why Sara looks worried today.—I'm not sure,but she a small accident driving here.
—It’s reported that over 1billion people watched the live opening ceremony of___ 2010 South Africa World Cup on TV.—Yes, news came as____ shock to me.