(   ) 30. What is wrong with your      ？

A. hear ability    B. listen ability C. hearing    D. heard ability

(   ) 29. The exercise is very       . It is as      as ABC.

A. simply;simply B. simple;simple C. simply;simple D. simple;simply

(   ) 28. You should be very       because even the      mistakes can make things worse. 

A. carefully;slightest B. careful;slighter C. careful;most slight D. careful;slightest

(   ) 27. All the students should sit      and      their teachers in class.

A. upright;listen to B. upright;hear C. uprightly;listen to D. straightly;listen to

(   ) 26. Some people are       illegal goods over there. Let's      the police.

A. sell;report it to B. selling;to report it

C. selling;report it to D. solding;report it to

(   ) 25. Thanks to the rescue service's timely arrival,we are still      after the terrible natural disaster.

A. living    B. live C. alive    D. lively

(   ) 24. The firemen covered the      oil      sand.

A. burnt;using B. burning;use C. burn;with D. burning;with

(   ) 23. Our English teacher has a      voice,and he always speaks very      

A. loudly;loud B. loud;loud C. loud;loudly D. loudest;louder

(   ) 22. Somebody      you just now,but I do not know who the      was.

A. called;caller B. calling;caller C. were called;caller D. called;call

(   ) 21. He is a       He      very strictly.

A. trainer;gets trained     B. trainer;trains his trainees

C. trainer;receives training D. trainee;trains his trainers