--____ does Mary ___?---The USA.A. When; come from B. Where; from C. How; go D. Where; come from
We must do something so that there will be _____ pollution in our city.
______ the blender. Let’s make some milk shake.
--Will there be money in 100 years? -- ________. Everything will be free.
Their school days are busy and the children don’t get home _____7 o’clock p.m.
The little girl likes to _______ as an angel(天使), so she asks her mother to buy her lots of clothes.