Many questions have been answered by John. He must have previewed the lessons last night, ____ he?
| A．needn’t | B．hasn’t | C．didn’t | D．mustn’t |
____________professional violinist practices for several hours a day, but____________ violinist has his own way of playing the Beethoven concert.
| A．Each, every | B．Every, each | C．One, a | D．All, each |
The most favorite room is the tidy study with a fireplace,_____we can watch TV and enjoy the nice scenery outside.
| A．where | B．when | C．that | D．which |
Mr. Zhang gaVeall textbooks to all the pupils, except___________ who had already taken tem.
| A．these | B．dnes | C．the ones | D．the others |
I often have conversations with John over telephone, while keep in touch with Tom by__________ letter.
| A．不填;;the | B．不填;a | C．the;不填 | D．the; a |
She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
| A．while | B．when | C．after | D．as |