—What do you want to be in the future ?—I want to be ____ pilot . It is ____exciting job.
Liu Lei is good at English. She studies English byEnglish movies. A. watchB. watching C. to watch
He used _______short, but he is tall now. A. to beB. toC. is
It took me _______ hour to finish my homework. A.a B. an C. the
My mother_________500 yuan_______the bike.
I'd like to know __________or not.