A. as for B. prove C. climb a hill D. cinquain A. part B. meter C. repeat D. price A. quite a lot B. pen friend C. at most D. check A. greenhouse B. environmental C. to be honest D. expose A. crayon B. squirrel C. response D. change into A. label B. abandon C. yard D. French A. panic B. assume C. consider D. route A. freedom B. century C. keep one's cool D. resource A. sight B. childhood C. probably D. saliva A. engineer B. Greek C. junior high school D. breakfast