1. -?I'm sorry for breaking the cup. -?Oh, ____ . I've got plenty.
A. forget it
B. my pleasure
C. help yourself


2. -Must I finish the report today? -_____________________.?You can finish it tomorrow.
A. Yes, you must
B. No, you mustn't.
C. No, you don't have to


3. He left the company by mutual?______?last September.?
A. content
B. convent
C. consent


4. The company is trying every _____?to improve the quality of products.?
A. meaning
B. means
C. mean


5. People wear _____ suits on formal occasions.
A. informal
B. formal
C. casual


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