______ will the supper be ready? I’m very hungry. 一In a minute. [ ]
After a series of food safety incidents, the government has ______ that not enough has been done to guarantee people green and healthy food.
Who’s that boy reading in the garden? Is it David?— It ____________ be David. I saw him in the classroom just now．
Yesterday ___ 8-year-old boy fell into the river.____ boy was saved by ______policeman.
I will pay you a visit next month.