31.我喜欢走着去那儿,不喜欢乘公共汽车.

　I ____________ ____________ walk ____________ ____________ go by bus.

30.在老师的帮助下，她数学考试及格了。

_______ the teacher’s ________, she passed her maths exam.

29.对我们来说，学好一门外语不容易。

It’s not easy for us _______ learn a _______ language well.

28.汤姆的父亲烟酒不沾。Tom’s father _______ drinks ________ smokes

27..请在第三个十字路口向左拐。Please turn left _______ the third ________.

26.我们的新老师和我们相处得不错。Our new teacher is _______ _______ well with us.

25.天天锻炼使我们健康。_______________makes us healthy.

24.给予比接受好。________is better than to receive.

23.保持教室干净是我们的责任。________________________is our duty.

21..当一名兽医是值得的。___________is rewarding.

22帮助动物就是帮助人。________________is helping people.