The scientist ______ much of his time to increasing the rice production.
A．spent B．offered C．devoted D．paid
The goods are of good _________.
A．quantity B．qualities C．quality D．quantities
There are two buildings, _______ stands nearly a hundred feet high.
A．the larger B．the larger of them
C．the larger of which D．the larger one that
What’s your attitude ______ going abroad?.
A．in B．of C．over D．to
Once he has _______, nothing can change his mind.
A．made up his mind B．decided his mind
C．determined his mind D．made his mind
In the good care of the nurses, the boy is ______ recovering from his heart operation.
A．quietly B．actually C．gradually D．practically
