A. carbonated B. happen C. customer D. overbalance A. sore B. seven C. shell D. air hostess A. question B. alive C. curly D. beat A. dozens of B. on the other hand C. hairdresser D. zip A. effort B. inbox C. headset D. Internet A. gesture B. choose C. confused D. uncrowded A. textbook B. its C. stretch D. teacup A. behalf B. firecracker C. fat D. take a look A. burst B. son C. biogas D. equipment A. thinner B. table C. build D. sweet