-Will she ________ go with you? –Well, I’m not sure.
A．can B．is able to C．are able to D．be able to
No one ________ paper, pens and pencils
A．use B．uses C．to use D．will use
They’ll finish the work _________ time.
A． In 4 years B．in 4 years’ C．in 4 year D．in 4-year
Mr Smith always goes for a walk with his dog when he is_________.
A．busy B．free C．health D．alone
—There will be ________ factories in 100 years.
—Really? Where will people work then?
A．not any more B．no more C．not more D．less than
Planes will be very large______ flying will be very cheap.
A．because B．so C．but D．and
