A. plain clothes B. site C. wander D. in practice A. jet B. revise C. symbol D. UFO A. ticket B. Rugby C. generate D. carbon A. oilfield B. onto C. treasure D. in silence A. rough B. heartily C. queue D. error A. verify B. squint C. born to D. govern A. grant B. pretty C. onwards D. ceremony A. exist B. Motherland C. junior D. repulsive A. cheekbone B. just a minute C. bark D. junior high A. deliever B. abundant C. optimism D. mall