A. keep on B. they C. stay out D. cabbage A. tournament B. in other words C. reconstruct D. excited A. physics B. package C. in your dreams D. ecosystem A. impact B. be sure about C. earn one's living D. at the same time A. balloon B. same C. potato D. anxious A. each other B. skeptical C. high school D. zinc A. leave B. breakfast C. salt D. home town A. further B. middle school C. dividend D. Mars A. geography B. foresight C. drum D. waiter A. aquarium B. little C. take down D. on average