—My phone is at home. I have to go back for it.— You don’t need to. You can use ____.
To invent a new kind of electric light, Thomas Edison did lots of ____.
The Kings have been in Beijing for three years, so they are familiar ____ the city.
My father is getting older and cannot jump as ____ as he could before.
There are many shops on ____ side of the street. We can buy everything we want.
The workers finished mending the road ____ this month.