67． 那听起来很有趣。 That __________ ___________．
66．-今天什么日子？ -星期一，14号。
-__________ today? -It’s ___________, the 14th．
65． 我们都应为保持生态平衡做贡献。
We should help to ___________ the balance of ___________．
64． 养成一种健康的生活方式是非常困难的。
________ very difficult _______ have a healthy lifestyle．
63． 比尔每天花费半个小时做作业。
It takes Bill half an hour _________ _________ his homework every day．
62． 如果牙疼你应该去看牙医．
You should see a ____________ if you have a ______________．
61．你准备和谁去。 __________ are you ____________ with?
60． She studies______ (good) than I．
59．Tom comes to school ______ (early) than Jim．
58．The weather in Shanghai is ______ (hot) than that in Beijing．