A. can't help doing B. how many C. disapprove D. medicine A. brush B. archaeology C. simply D. dolphin A. worry B. instant C. sugar D. penny A. idea B. must C. deduce D. suggestion A. day and night B. seal C. statistics D. noon A. hey B. adaptation C. feed on D. contempt A. recorder B. casual C. strengthen D. backache A. care B. lucky C. yawn D. symphony A. skateboard B. speak up C. open space D. date A. coffee B. tour C. Guests do not go in D. cm