—How was your recent trip to Sichuan?—I've never had __________ one before.
There was a fierce debate about _____we should go on with experiments on creating new life.
----The boy was so hungry that he ate up the whole cake! ----Oh, he was more _____than hungry.
The river and lakes nearby dried up and some of the villagers set off ____drinking water.
—I hope you don’t mind my turning on the heater.
—How many people are still leading ______ life under ________ poverty line in the world? —Perhaps one fourth.