Generally speaking, prices of daily goods ______ through the Internet are lower than store prices．

Two weeks ago in Guangzhou, a two-year-old girl, Yue Yue, was hit by a car seriously and left lying on the road with no one offering help, _____ a heated discussion on the Internet .

Chinese President Hu Jintao called for an immediate cease-fire in Libya ______ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan province.

When I wanted to express my thanks to him, words      me. I just held my hands firmly and choked.

        by the teacher in class is not a bad thing, but a good thing.

______ twice, the postman refused to deliver our letters unless we chained our dog.

I like getting up very early in summer. The morning air is so good ____.

I was chatting on the Internet last night when I smelt something   in the next room．

To lose weight , Jane is considering _______ the weight-loss pills . She prefers to do that rather than _____ some exercise every day .

I would rather _____ a little earlier to avoid ________in the rush hour traffic.