-----Is this _____ key, Jim? -----No, it isn’t. It’s _____.
There’s ____ in the book, so no one is interested in it.
Tom wants to be ____ engineer when he _____ up.
This is Lucy’s book. Please _______.A. give her itB. give it to herC. give her to it
Excuse me, he wants _____ your family name.A. know B. knows C. to know
—Are those shirts _____? —No, I think they’re _____.A. yours; his B. your; his C. your; hers