1) Clearly, he depends too much on others' ______1______ and ___2_______ for his work. 2)The great progress they have made comes from their good _____3_______ work. 3) On Halloween, American children go “trick or treating” to get small gifts of _______4_____ and ______5______. 4) It's hard for us to know how much _______6_____ they have put in China's Space _____7_______. 5) The organizer has ______8______ a number of famous singers to perform at the opening ceremony (开幕式). 6) Exercise will always give you a good _______9_____. 7) I'd like to ______10______ some volunteer work if you don't accept my money. 8) I'll phone you in my lunch ________11____ about the company's _______12_____ dinner for the volunteers. A. 1 B. 2 C. 3 D. 4 E. 5 F. 6 G. 7 H. 8 I. 9 J. 10 K. 11 L. 12