“Did you have any difficulty in yesterday’s homework?”—“No, in fact I found _____.”

The boy is so happy that he sings along _____ the music and dances _____it. [ ]

She is ______ young _______ go to school. [ ]

Do you like these white shoes?—Yes, I’ll take__________.

Paul, why didn’t you close the windows yesterday?－Really? I remember______ them before I left.