Many businesses are reluctant ____ personal checks on out－of－town banks.

The brain spreads resources______if its busy focusing on many aspects of a task.A．averagel

Many small businesses _____ due to the financial crisis.A: fellB: droppedC: collapsedD

It was considered impolite by many to discuss business on social______.A．eventsB．momentsC．

Many ______ large and big business ______ been built up from small ones.

The students are kept ______ cleaning the classroom.A、busy withB、busying withC、busy inD、

_________（47）A.So local businesses are very inter