A. comfort B. pork C. Space Museum D. iron A. go to the cinema B. grey C. at that moment D. breast A. locked B. exhibition C. store D. hotel A. assume B. peaceful C. obligation D. extraordinary A. peanut B. laboratory C. doesn't D. salute A. agree with sb B. bomb C. fifth D. chapter A. greatly B. recur C. shoulder D. department A. pioneer B. rifle C. contaminate D. suggest A. palace B. inquire C. professor D. photography A. uniform B. of C. Christmas tree D. handclap