36.　 Many animals are so helpful to us. (help)

35.　 The old lady looked angrily at me. (angry)

34.　 How luckily he has got the first prize. (luck)

33.　 My deskmate look unhappy, for he failed in the English test. (happy)

32.　 It is raining heavily. You must drive carefully. (heavy)

31.　 Don't believe her. I can truly say that she did not tell us the truth. (true)

30.　 "It is never too late to learn" is a Chinese saying.(say)

29.　 Children should do some housework. It is also a way of relaxation.(relax)

28.　 He started playing the piano at the age of four. (play)

27.　 Tom can throw farther than I (far)