用所给词的适当形式填空。 1.Mysisteristhreeyears

问题详情：

用所给词的适当形式填空。

  1. My sister is three years _________ （old）than I.

  2. Lesson Five is not so _______ （difficult）as lesson Four.

  3. Which is ________ （cheap）, this one or that one ?

  4. He sings _______ （well）in his class.

  5. I came to school _________ （early）this morning , but Peter can even _______ （early）. He told me that the teacher had come ________ （early）of us all.

  6. She looks _________ （worry）. What’s wrong with her ?

  7. Could you please speak _______ （slow）?

  8. You’d better keep the room ________ （clean）every day .

  9. Gone with the Wind is one of ________ （wonderful）movies of Hollywood.

  10. It’s raining ________ （heavy）outside now.

  11. It sounds _________ （interest）to have a walk in the park.

  12. He studies ________ （hard）all the time.

  13. How _______ （fast）he runs !

  14. He’s a strong boy and he is growing ________ （tall）and ______（tall）.

  15. Is there anything ________ （serious）, doctor ?

  16. I’m ________ （luck）this time . I got a 5 again.

  17. What a _________ （sun）day it is !

  18. The ________（good）time to come to Beijing is autumn.

  19. It’s much ________ （cool）in the room than in the sun.

  20. The building is about 100 metres ________ （high）.

【回答】

 r , icult ,3. cheaper ,4. best , y , earlier , earliest

 ied , ly ,8. clean , most wonderful , ily

resting ,12. hard ,13. fast , er , taller , ous

y ,17. sunny , , er ,

知识点：构词法

题型：完成句子