We are ____faced with the necessity to recognize that having more people implies a lower standard of living

.Alice and Jason were sad, they were late for the meeting the heavy rain.

下列各句中，没有语病的一句是（ ）

Unlike the fossil fuels of today, biofuels arerenewable sources, which mean that they will not____ easily.

rld famous director, three of ____ movies wonOscar awards, is reported to have retired