45.Don't s______ in class. Keep awake and listen to me carefully, please.　

44.The old lion has an u______face.We are afraid of it.　

43.A g______ has a very long neck. It's a beautiful animal.　

42.A dolphin is very　 c______ because it can act as people do.　

41.The panda is very shy, so please be very q______.　

40.I am a m　　　　 　of their fan club.

39.This hamburger is very s　　　　 .It has beef in it.

38.There are many k　　　　 　of pizza in this shop.

37.I’m a little h　　　　 .Would you please give me something to eat?

36.Annie would like a mushroom, tomato, and c______ pizza.