---It’s said that scientists are working hard to ________ a way to deal with H7N9 avian influenza(H7N9禽流感)---Really? That’s great!
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.
—Dad, shall we go to the World Park tomorrow? —Sorry. I won’t be free, but you ______ ask Mum to go with you.