A. go swimming B. back to back C. corporation D. tissue A. ad B. rule C. rice dumpling D. summer A. fly B. chew C. recognition D. shocked A. favor B. spring C. in conclusion D. complain A. go skating B. confess C. sort D. metre A. bitterly B. cold C. choke D. while A. disease B. go climbing C. thermodynamics D. area A. on the right B. bump C. distinguish D. whose A. scheme B. make fun of C. seasonal D. go boating A. latter B. winter C. radioactive D. go back to