_____ with high demand and serious shortage of preschools, the local government is undertaking a major expansion [ ]

You seem to have known DrKen for a long time.—That’s true________ he joined our club years ago

I don’t like the way _____he speaks to others.[ ]

The lady said she would buy a gift for her daughter with the_______.，after she bought some vegetables.

81. With the aid of public bids our town governmentdecided to _____ the two villages by a highway.