He tried to avoid _____ anything that would hurt her further.
—Could you tell me the way to __________ Johnsons, please?—Sorry, we don’t have __________ Johnson here in the village.
__________ you understand the rule, you will have no further difficulty.
— Shall I go and buy two more bottles of beer?— No, I’ve already bought twenty. That _____ be enough for us two.
No matter how frequently __________, the works of Beethoven still attract people all over the world.
—What will you be doing at 4:00 tomorrow afternoon?—I _____ in my office.