----Kathy, what do you think of my painting? ----_____________.
I want to be _____ actor in the future. A.a B. an C. The
Email is very popular today. People ______write letters to each other now.
Difficulties are nothing _____we are not afraid of them.
—What did your father ask you just now? —He asked me ______.
_____the doctors in the hospital is about100 and one fourth of them are _______doctors.