How __ the weather ___ last Sunday?

Do you know who took the students to the old people’s home, Tony?—Well, Mr. Smith _______.

The current European debt crisis is affecting many countries in the world.—Will it be at least several years __________ everything returns to normal?

He said that only after he went abroad _______ what his motherland meant to him.

Only_______ of the students_______ passed the English exam.