（题文）Audrey Hepburn, one of the greatest actresses, was ___ to take on challenges in her life.
A. enough brave B. brave enough
C. stupid enough D. enough stupid
—Try to sing more English songs, and you will find it interesting ________ a foreign language.
—That's a good idea.
A. learning B. learns C. to learn D. learned
I know that boy has the ability ________ the differences between the two pictures in a short time.
A. finds out B. found out C. finding out D. to find out
My mother prefers to take a bus to her office ________ she has a car of her own.
A. although B. if C. because D. until
Her songs ________ sweet and many of us like listening to them.
A. sound B. feel C. taste D. look
—I wonder how you have improved your spoken English so fast, Li Lei.
—________chatting with my foreign friend，Mike.He's been here for some time, you know.
A. By B. With C. On D. At
