A. share B. document C. value D. mistake for A. make an effort B. grace C. keep in touch with D. have lunch A. I'm afraid B. blackboard C. allow D. set free A. effort B. single C. be able to D. former A. patriotism B. sire C. leather D. get mad A. calculator B. snorkelling C. desperately D. except A. drop by B. run C. brave D. galleon A. transistor B. eastern C. design D. army A. juicy B. babysit C. knock D. welcome back to A. custom B. side by side C. run out D. stage