A. No littering B. make a mess C. value D. tablet A. be thirsty for B. Apollo C. overtake D. tricycle A. more than B. motorway C. consist of D. instruction A. senior high school B. classify C. solar system D. need A. text B. cellar C. lose oneself in D. handyman A. graduation B. tsunami C. has got D. sun cap A. electric B. ours C. choke D. right away A. appearance B. be responsible for C. stressed D. with A. weave B. thankful C. owl D. turn around A. help with B. endangered C. yoyo D. keep one's cool