用所给单词的正确形式填空

1.He gets up______________（early）than she.

2. She plays the piano ____________（good）than he.

3. Cycling is ___________（tiring）than running.

4. They are working __________（hard）to learn English.

5. Running is very _____________（easy）.

6. She works ______________ （quick） and ______________ （quiet）