—What do you want to be in the future, Lucy?—I want to be _____ pilot. It is _____exciting job.A. a; a B. a; an C. the; an
--- What do you think of the math problem ? --- It’s very hard and nobody has _______.
—Come and join us, Jimmy! ---I’m sorry, but I’m really busy now. If I ________ time, I would certainly go.
The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.
Our class won the first prize in the match. ______ the news was!
---- Our city is developing so fast. ----Yes. Many modern buildings _____ in the city next year.