287. The clear colorless liquid that falls as rain, fills lake and rivers, and is necessary for life to exist is______.
I hope there are enough glasses for each guest to have ____-
_____with what they had done, we felt we still had too much to do.
Nanjing is an old city, which ___the Changjiang River.
Be careful how you _____ that jug, it will break very easily.
We suddenly saw the bus about to leave and had to run _____ to catch it.