In class I answered the question without hesitation and the teacher praised me .

A. in a hurry    B.  at once   C.  not slowly   D. hurriedly

 —________ in class.  You can listen to it after class. 

—Sorry,  Miss Liu. 

In class we must listen to the teacher ________.

1. A.
   enough careful
2. B.
   careful enough
3. C.
   carefully enough
4. D.
   enough carefully

In class we often listen to our teacher ________．

1. A.
   quiet and careful
2. B.
   quietly and carefully
3. C.
   quiet and carefully
4. D.
   quietly and careful