I won’t call you, ________ something unexpected happens.
189. I tried to ____ in my speech we were all grateful for his help.
190._______ popular belief that classical music is too complex, it achieves a simplicity that only a genius can create.
191. My enthusiasm for Chinese football team gradually _____ because of their countless failures.
192. When he worked in Japan, he ______ go to that café after work every day.
193. What they need at present _______ science and technology.