______ a year do people in the USA celebrate Halloween– Once a year. I would like to dress up _______ an old woman.

Look! Those boys ________ football.

It was my sister first had the idea to cycle along the river.

I was at the cinema at 8:00 yesterday evening. What about you— Oh, I_____ a walk with my mother by the river.

Please turn off the radio, grandma___now.—OK, I’ll do it right now.