A. staple B. how old C. determined D. swimming suit A. salesman B. windowsill C. pen D. scientific A. cake B. a great many C. outdoor D. the Spring Festival A. torchlight B. post C. here's D. Turkish A. birthday B. envious C. chorus D. owl A. grease B. sorry C. this D. category A. flight attendant B. eating lunch C. present D. cartoons A. research B. you're C. building D. sterile A. housework B. yes C. out of breath D. a kind of A. rainfall B. easy-going C. here D. reservation