—Why not find a new job?
—Why should I? I _____ as much, but I like what I'm doing.
| A．didn't earn | B．don't earn |
| C．hadn't earned | D．haven’t earned |
Not until his mother came back_______.
| A．he began to do his homework | B．had he began to do his homework |
| C．he had begun to do his homework | D．did he begin to do his homework |
—What made Tom so sad? —_______.
| A．His bicycle had been stolen | B．His bicycle to be stolen |
| C．His bicycle’s being stolen | D．His bicycle was stolen |
----Are you happy that your old friend visited you yesterday?
----I would rather he_______. I was so busy then.
| A．didn’t | B．hadn’t | C．hasn’t | D．haven’t |
______sounded unimaginable to everyone present was______ she had managed to finish the task in a week.
| A．What; how | B．It; how | C．It; that | D．What; that |
Rather than ______ home, he always prefers _______ on the street when his parents quarrel.
| A．go; wander | B．going; wander | C．go; to wander | D．to go; wandering |