Yang Shanzhou becomes well-known in China for planting so many trees for people.
— Kitty, do you know ______? — Sure, about forty minutes.
I can’t find my milk in the fridge now, but there ______ some just now.
— We’ve never ______ astronauts’ life though we’re interested in. — Really? I’ll offer you some books about it.
— Jane. I can't find Mike in the playground. —Oh. He ______ the piano in the music room.
—Simon. I hear you are going abroad for further study. Have you decided ______? —Next September.