A. tourism B. schoolwork C. alone D. hilly A. effectively B. slightly C. accomplish D. youth worker A. barbecue B. have class C. list D. Guests do not go in A. and B. reply C. western D. plug A. assign B. obtain C. tired D. exam A. gentleman B. bookworm C. after school D. in charge A. whom B. shave C. infinitely D. disgrace A. slept B. DNA C. but D. do exercise A. abolish B. scare C. worth D. hami melon A. midnight B. disappointment C. stay out D. invisible