I’d like to travel by air _________ it usually costs a lot of money.
| A．so | B．though | C．until | D．or |
Tom wants to be ____ engineer when he _____ up.
| A．an, grows | B．an, will grow |
| C．a, is growing | D．the ,grow |
This is Lucy’s book. Please _______.
A. give her it
B. give it to her
C. 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
—What’s this? —It’s a pair _____ shoes.
A. of B. for C. In