It is __________ you do rather than __________ you say __________ matters.
Failure to face up to painful experience can be ______ form of stress itself, and can increase ______ possibility of illness.
One can’t be really happy if _________he enjoys doing is regarded by society as of no importance.
Tom does speak Chinese well, but his reading and writing skills leave much _________.
We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year.
It remains unknown _____the peace talk between the two countries is going to lead.