The number of red-crowned cranes is getting ___________.
| A．small and small | B．little and little |
| C．smaller and smaller | D．less and less |
－What did you do ________ your last day off?
－I took my dog _______ a walk.
| A．in; for | B．on; for | C．on; as | D．at; on |
－Hi, Tom. Is this your dog?
－No, it’s Cathy’s. _________ is at home now.
| A．Mine | B．My | C．Hers | D．Her |
He is ______ outstanding student from ______ university in America.
| A．a; a | B．a; an | C．an; a | D．an; an |
— Do you mind if I close the door?
— _______________.
| A．No, you can’t | B．Yes, you may | C．Certainly not | D．Yes, not at all |
—Wow, you have a new, Bob!
—Oh, I had my hair cut yesterday.
| A．face | B．look | C．height | D．build |