A. facility B. sunset C. fallen D. individual A. jumping rope B. nursery rhyme C. certainly D. date A. pick up B. guestroom C. mermaid D. leak A. in a nutshell B. match C. ought to D. mountainous A. untidy B. heavily C. factor D. give a helping hand A. enthusiast B. passage C. abandon D. protein A. all of a sudden B. shocked C. couch D. in the morning A. on earth B. fall asleep C. incident D. colony A. make one's way B. ridiculous C. educated D. typical A. die down B. biochemistry C. following D. ban