Being blind is something ________most people can’t imagine.
________ is known to everybody,the moon travels around the earth once every month.
—So you have met Maria? —Yes,it was last week ________ we attended Jack’s party.
I was given three books on cooking,the first ________ I really enjoyed.
I’m interested in ________ you have said.
Is there anyone in your class ________ family is in the country?