—Do you have anything to say for yourselves?
—Yes, there's one point __________ we must insist on.
| A．why | B．where | C．how | D．/ |
Increase the temperature of the gas and the gas will tend to __________.
| A．expand | B．spread |
| C．stretch | D．extend |
He exists __________ bread and water.
| A．on | B．in |
| C．by | D．with |
His whole school education __________ only 2 years because of his illness.
| A．added up | B．added up in |
| C．added up to | D．was added up |
Please __________ the money and I'm sure it will __________ more than 1, 000 Yuan.
| A．add; add up | B．add up; add up |
| C．add up; add up to | D．add to; add up |
The glass of water is too hot. I prefer some cold __________ water.
| A．boiled | B．boiling |
| C．to boil | D．having boiled |