It said the country's confirmed H7N9 cases were isolated and there has been no______ of human-to-human transmission.
A．mark B．symbol C．sign D．signal
The whole morning _____ the windows and the floors tomorrow.
A．shall be spent to wash B．is going to take to wash
C．will speng in washing D．will be spent washing
The big building _____ construction will be a shopping mall in the city.
A．in B．under C．over D．during
This area is rich in coal，so habitants here use tons of coal to _____ electricity.
A．offer B．create C．bring D．generate
Every year, a great many visitors come to visit the temple ____ the 12th century, ______ has brought a large income.
A．dating from ;which B．dated from;which
C．which dates from ;that D．which dated from ;which
Bob's doctor suggests _____ for a few days .
A．that he is resting B．that he has to rest
C．him to rest D．that he rest
