—Which one can I take?
—-You can take__________ of them; I'll keep none.
| A．both | B．any | C．either | D．all |
The room ____ Mr White lives is not very large.
| A．that | B．which | C．where | D．when |
Don’t forget the day ____ you were received into the Youth League.
| A．when | B．that | C．at which | D．where |
I’ve finished writing the novel, ____ is to be published next month.
| A．that | B．what | C．which | D．when |
He returned home safe and sound after a fierce battle, ____ was unexpected.
| A．which | B．as | C．that | D．it |
____ we is known to all, English is not very difficult to learn.
| A．What | B．As | C．That | D．Which |