—I am dead tired.I can’t walk farther,Tom.—________,John.You can do it.
All these changes will lead to ____ stronger and more Powerful China, ____ country that can help enrich the planet.
The question came up at the meeting ______ we had enough money for our research.
Her husband and she are now at work on a new dictionary ______ next year.
Only in recent years ______ to realize the importance of wildlife conservation.
Many people firmly believed ______ a healthy lifestyle can improve the quality of life.