3. Which is _____(快), the tiger or the dog?

2. The red one is______(大) than the blue one.

1. The blue one is_______(大).

55.Tony is young, but Kate is _______________(更年轻的).

54. My mark(分数)is _______　 _________(比……更好) his mark.

53. Tom, please __________　 ___________(照顾)your sister.

52.This hat is __________　 ___________(五十美元).

51. I am going to __________(给)my brother two_________(礼物).

50. My ________(最喜欢的)animal is a hippo.

49. Which is __________(更大), a cat or a monkey?