He isn’t as good at English as his sister. That is to say (那也就是说),      .

I think I’m       than my sister.

判断下列形容词或副词的比较级形式，其中有错误的一组是      。

Lesson 2 is       than Lesson 1.

Which book is       , this one or that one?

填空
44.In my hometown, the weather of this summer is much ____(hot) than that of last summer.
45.It’s a good habit to brush your____(牙齿) every day.
46.Thank you very much for____(邀请)me to your birthday party.
47.The man shows great ____(兴趣)in sports. He enjoys it very much.
48.The funny story makes him l____.
49.I just finished____(读) the story book.
50.We should do more exercise to keep____(健康).
51.— How many times should I take the medicine, doctor? — ____(两次) a day, please.
52.Audrey Hepburn was ____(活跃的) in the film industry for nearly 40 years.
53.Tom and Jerry r____ their bikes to Uncle Ma’s Farm twice a month.
54.The old town attracts____of foreign visitors every year.(hundred)
55.Mary comes from England and her old school is smaller than____.(our)
56.I think this problem is much ____ (easy) than that one.
57.It’s necessary for us ____ (understand) the importance of health care.

—Sonia, do you think you are different from Linda? —Yes. I’m        at drawing than her.