That sounds very _______________..
Your story is perfect; I’ve never heard _______ before.
Do you know themission of the volunteers—No. But I think _____they will end up doing there will promote public awareness of environmentalprotection.
re one is _______ the English-speakingenvironment, the better he or she will learn the language.
Lucy isn’t in the classroom. Where is she—She _________ to the playground.