Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
| A．pack up | B．build up |
| C．bring up | D．take up |
I don’t think________possible to finish so much work within so short a time.
| A．this | B．that | C．its | D．it |
He got a new job in a restaurant and he ________it.
| A．is content to | B．is content with | C．contents | D．satisfies |
He is famous______a writera________his novels.
| A．as ,because | B．for,for | C．as, for | D．for ,as |
.Mr Smith was __________to hear the _______news that he won the first prize.
| A．astonishing ,astonished | B．astonished,astonishing\ |
| C．astonishing,astonishing | D．astonished,astonished |
He stopped _______christmas cards a few yesrs ago,so he received almost none.
| A．to send | B．sending | C．send | D．to be sending |