—What do you want to be in the future, Lucy?—I want to be _____ pilot. It is _____exciting job.
I like ______. They are healthy food.A. tomato B. fish C. tomatoes
The man makes a living _______ teaching.A.without B.with C.by
He has written many books, but _______ of them are good.A.few B.many C.any
There is _____ boat in ________river.A. a; the B. the; a C. a; a
Some of my friends are interested in science,but none of them can tell_____.