61 .great ,cousin , his ,ability , showed , artistic

60. 有时候动物可能会比人类史聪明.

Sometimes animals may be cleverer than__•

59. 我爷爷经常晚饭后在公园散步。

My grandfather often____in the

park after supper.

58. 我们昨天弄清了是汤姆告诉他那个坏消息的。

Yesterday we _that Tom told him the bad

news.

57. 你认为地球上的老虎可能会灭绝吗？

Do you think tigers on Earth may__？

56. 你们昨天在农村看见了什么？

What did you see___yesterday?

55. Does the book_(包含)any information  about dino?saurs?

54.Look! There are two_(笔记本)on your desk.

52. How many_(发明)did his grandfather have before

he died?