What about _____ some dumplings for the Spring Festival?
The price of this computer is the ______ of the three.
--_____ we make it half past seven?--What about _______ it a little earlier?
He walked ________ fast for us ________catch up with.
_______ my mother ________ my sister watches TV plays these days.
The nurse doesn't feel well today, _____ she still works very hard.