A. big B. teach C. chemist D. be bad for A. target B. mercy C. say D. fall down A. sympathy B. Germany C. courage D. keep A. having class B. daily life C. small D. howl A. sushi B. self-improvement C. boot D. air-conditioned A. turn B. sculptor C. go along D. definite A. have a look B. unable C. lose heart D. dye A. nursery B. eating lunch C. coral D. a great number of A. Canadian B. dispute C. ring back D. explode A. competence B. face to face C. solution D. exhibition