30. Please write a notice for the students and ______ .
| A．put it up | B．put up it | C．put it on | D．put on it |
It’s their duty for the soldiersour countryour enemies.
| A．to prevent; from | B．to keep; from |
| C．to protect; from | D．to defend; with |
Rose was wild with joythe result of the examination.
| A．to | B．at | C．by | D．as |
There are two buildings, stands nearly a hundred feet high.
| A．the larger | B．the larger of them |
| C．the larger one that | D．the larger of which |
He bought the car for more than $ 20000, his father was angry.
| A．in which | B．with which |
| C．for which | D．on which |
difficulties we may come across, we’ll help one anther to overcome them.
| A．Whenever | B．Whatever |
| C．However | D．Wherever |