A. nitrogen B. example C. channel D. toy A. happiness B. privilege C. cashier D. CD A. industrial B. car C. valiant D. sharp A. endangered B. This is for you C. spokeswoman D. ready A. direction B. ball C. gusher D. take up A. spaceman B. ha C. keep a diary D. practical A. junior college B. airport C. exception D. Happy New Year A. the White House B. thought C. alike D. doll A. happy birthday B. depict C. steer D. eat up A. Venus B. ought C. uncle D. stranger