A. knife B. bake C. hush D. customer A. remain B. I dare you C. fraction D. Cuba A. not at all B. all of a sudden C. nice D. infectious A. fully B. overfish C. take place D. backpack A. keen B. come to power C. cookie D. Barents A. only B. accidental C. vitality D. fish A. turn around B. sudden C. at times D. squall A. skim B. snail C. professional D. inject A. guard B. instrument C. beard D. do A. powerful B. by accident C. addictive D. Internet