A. point at B. leader C. unsmiling D. ouch A. shrug B. check C. pop singer D. outlaw A. come about B. necessity C. in some ways D. bedtime A. zebra crossing B. have pity on C. baleen D. toothache A. hood B. agree with sb C. math D. dentist A. shot B. giraffe C. cash D. occasion A. pedestrian B. fountain C. drink water D. bookworm A. sharpener B. have a fever C. should D. lose one's way A. compete B. feel C. smile D. enjoy oneself A. take medicine B. go into C. conscientious D. register