Some passers-by witnessed the car accident ______ five passengers were killed, a baby included.
25. Whenever I go to Beijing, ____ is quite frequent, I will go to visit the Great Wall.
22. The two boys fought and fought until one ______.
He will _____ our class to sing at the school singing contest.
33. —________ she come to see you today? — Of course, please. And I’d rather she ________ me the truth.
23. Was it near the white building, if I may ask, ____ Martin Luther King gave aspeech “I have a dream”?