The tiger, once a ____ animal to humans, is now ____ of disappearing on the earth.
The girl ____forward to buying a new gold watch.
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.