A. behave B. expensive C. guy D. good A. hybird rice B. cheer C. milk D. bird flu A. planter B. inexpensive C. resource D. enough A. crop B. desert C. effort D. soft A. difficult B. dacing C. protection D. dig A. great B. mistake C. morning exercises D. expect A. English class B. top C. security D. as well as A. darling B. rope C. exam D. dancer A. windy B. sweet C. traffic lights D. laughed A. cellar B. sour C. tremble D. lull