In order to make the separate family reunited,he did ______ them.(Which one of the following is wrong?)
We should think hard ________ human activity has caused greenhouse effect.
The date for the next round six-party talk ________ but whether progress will be made remains ___________.
If I can help_______, I don't like working late into the night.
—Does the idea of working abroad________you?—Yes. But I have no chance.
China made its firm ____ to cut carbon emissions in 2009.