It is by no means clear ________ the president can do to end the strike.(2012·新课标全国，24)
| A．how | B．which |
| C．that | D．what |
—Which seat shall I take?
—Please take ______ seat you like.
| A．whichever | B．which | C．whatever | D．no matter which |
After breakfast, little Tony went to school by bicycle as ______.
| A．general | B．usual | C．common | D．ordinary |
Children are always curious ______ the unknown world.
| A．for | B．of | C．beyond | D．about |
It is believed that if an event is ______, it will surely ______ the readers of the paper.
| A．astonished; astonish | B．astonishing; be astonished |
| C．astonishing; astonish | D．astonished; be astonished |
Pay your gas bill as soon as possible, or the gas will be ______.
| A．cut off | B．cut out | C．cut up | D．cut down |