A. sunken B. ache C. pal D. host A. caution B. immigrate C. above all D. power line A. in one's way B. release C. knock on D. spasm A. do homework B. pop C. bring down D. conclusion A. practice B. let's C. amusement D. weird A. authoritarian B. in public C. bathtub D. run out of A. excuse B. practical C. tube D. after class A. one-to-one B. once more C. impolite D. nonsense A. content B. Sweet tooth C. box D. outing A. wool B. pick C. schoolyard D. make the bed