A. haven't B. pencil box C. description D. grasp A. faintly B. metro C. computer D. exercise book A. soil B. gentleman C. mom D. go home A. article B. make a bet C. car D. rely A. cavern B. of C. embryo D. her A. book B. toxic C. metaphor D. pence A. crayon B. would like C. many D. megacycle A. someday B. pencil C. dusk D. avoid A. fan B. museum C. paradox D. his A. try one's best B. ring up C. hurdling D. toy