问题 选择题
从方框内选出能够替换句中划线部分的选项。
A. trouble  
B. quite worried  
C. very important  
D. running after    
E. waste things
( ) 1. The dog likes chasing the chick.
( ) 2. It's crucial that we study English well.
(     ) 3. She's anxious because of the test.
(     ) 4. Xiao Ning found garbage in front of the house.
(     ) 5. Don't bother your father. He is busy with his work now.
答案

1-5 DCBEA

单项选择题
名词解释