53. Lucy is not a child any longer. She can look after _______ (she).

52. Can you see two _______ (monkey) fighting for food under the tree?

51. We hope the weather will be fine, but it is getting even _______ (bad).

50. We can finish the work faster if we have more _______ (帮手).

B)根据句子意思，用括号中所给单词的适当形式填空。

49. Tom’s ______ (到达) made all of us very excited.

48. The number of wild animals is getting smaller because of the ______ (丧失) of their living areas.

47. It is said Millie has already ______ (成为) a popular dancer in Australia.

A)根据括号中所给的汉语写出单词，使句子意思完整正确。

46. David is showing me a book about some _______ (不寻常的) things.