If Rose ____ her diamond in a safer place, it ____ stolen.
A. had put; might not have been B. had put; could be
C. had put; might be D. had not put; could not have been
The plan ________encourage the employees to improve their work turned out to be a success.
A．having designed to B．designed to
C．to design to D．designing to
—How often do you go out for supper?
—________，once a week.
A．Have no idea B．It depends C．As usual D．Generally speaking
He’d _________a volleyball court on the beach with stick.
A. turned out B. marked out C. made out D. broken out
George Washington was born in 1732 in a rich family in _______ is now the state of Virginia.
A. which B. where C. that D. what
The scientists are able to ________ accurately when the spaceship will reach the moon.
A．accumulate B．calculate C．appoint D．estimate
