A. think of B. after-school C. diver D. necessary A. vibration B. volunteer C. mountain D. be surprised at A. community B. be glad to C. brochure D. Beijing Opera A. Can I help you B. Cuba C. consider D. windscreen A. co-founder B. angle C. come round D. in a minute A. riot B. lead to C. honest D. pigeon A. in peace B. village C. least D. guilty A. habit B. fitness C. bomber D. astonishing A. guitar B. bullfight C. congratulate D. subway A. locked B. be angry with C. stitch D. minstrel