A. angel B. language C. environment D. aren't A. leak B. break into C. any D. nervous A. profit B. mood C. investigate D. a bit A. refuse B. be proud of C. primary D. item A. attendant B. you bet C. get close to D. fill A. by accident B. soldier C. discard D. boss A. sun cap B. test C. junior D. dumplings A. call out B. dry-clean C. a lot of D. fill with sth A. civilize B. decision C. fertile D. first aid A. go on spring outgoings B. immigrate C. confident D. take a breath