The bus hit against a tree in the fog and __________to the deep valley, with ten passengers killed and twenty wounded.
18. Deng Xiaoping was our general designer of reform and opening up to the outside world(改革开放). After he passed away, his ____were scattered over the sea.
19. Russia is a country which extends across _____ .
20. "What can I do for you?" or "May I help you?" is a pet phrase used by _____ .
21. Move a few steps, and the oil-paintings look better ______.
22. In fact, the untruthful words made ____ on me. You must answer for that.