My friend warned me ______ going to the East Coast because it was crowded with tourists.
| A．by | B．against | C．on | D．for |
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 |