A. invent B. gale C. hug D. zip A. brink B. step C. bravery D. contain A. cloth B. development C. ammeter D. tug of war A. bachelor B. great-grandpa C. than D. mankind A. navy B. play chess C. Olympic Games D. provide A. test B. without doubt C. fee D. detective story A. large B. create C. spacecraft D. communications A. comedy B. fade C. Russian D. stamp A. India B. discovery C. come back D. follow A. stay out B. seashore C. worried D. mathematics