--When did you become a volunteer for the elderly?-- Two years ago. I this group since then.
My father was ____ than he is now.
Hurry up! The train ____ in two minutes.
I think kids will study at home on computers ____ ten years.
Please pour the watermelon __________ the blender.
-- How many people came to Brazil for the World Cup in 2014? ---It is hard to say. ______ people, I think.