A. immune B. log C. DNA D. cow A. friend B. carnival C. celery D. master A. bottle B. welcome C. invest D. probably A. take away B. can C. pact D. jot down A. rusty B. boy C. bite D. shark A. duck B. interesting C. realise D. schoolwork A. down B. cousin C. italics D. mask A. ID number B. sorry C. do some shopping D. revolution A. interval B. county C. mouse D. have a try A. publishing B. brother C. suck D. stay up