The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
---You’re going to collect money for the drought areas in southwestern China? ---______. We should try our best to give them a hand.
In some parts of the world, many people can’t have free ______ to the drinking water.
The little boy still needed the ______ 20 dollars to do with the things ______.
Who was ______ spoke first at the meeting?
It was quite a long time ______ he really realized the serious situation.