A. stretch B. and C. lobster D. lack A. trousers B. security C. finally D. winch A. Internet B. earthquake C. variant D. theory A. instead of B. grid C. symbol D. profound A. first aid B. get along C. wallet D. obvious A. lamp B. at the age of C. happen D. Mid-Autumn Festival A. zoo B. twelve C. wandering D. question A. happiness B. bearing C. ignoble D. have breakfast A. rectangle B. to start with C. beside D. sore A. shine B. believable C. build D. rid