10 . I have been very _ ___ up to this point, but I am going to lose m

10. I have been very ____ up to this point, but I am going to lose my temper if you don't find my baggage immediately.

• A. impatiently
• B. impatient
• C. patient
• D. patiently

Cấu trúc To be + adj, dựa vào nghĩa ta chọn "patient"