–Look at that girl! Is it Susan?
--No, it _______ be hers. She has gone back to her hometown.
| A．mustn’t | B．can’t | C．needn’t | D．wouldn’t |
—Which coat would you like?
—I’d like _________ orange one with white flowers on it.
| A．a | B．an | C．the | D．/ |
Jane’s mother preferred __________ TV at home to __________ to the concert.
| A．to watch; go | B．watching; going |
| C．watching; go | D．to watch; going |
The lifestyle we were used to ________ a lot these years.
| A．changing | B．changed | C．has changed | D．being changed |
Excuse me. I _________ I was blocking(挡) your way.
| A．didn't realize | B．don't realize | C．haven't realized | D．wasn't realizing |
Though the key was pressed, nothing ______ on the screen.
| A．appeared | B．was appeared | C．appears | D．is appeared |