The boss took no notice of the suggestion given by the clerk that the new technology ____ the problems on conveying the products.
| A．be applied to solve | B．be applied to solving |
| C．must be applied to solving | D．must be applied to solve |
If we ___ the other road ,we might have arrived here in time for the meeting.
| A．take | B．had taken | C．took | D．have taken |
You look well . The air and the sea foods in Sanya must _____ you , I suppose.
| A．agree with | B．agree to | C．agree on | D．agree about |
--What's the noise ? It sounds as if it comes from upstairs.
--.It must be the window-cleaner working , next door.
| A． | I'm not sure | B． | I hope not | C． | I'd rather not | D． | I don't think so |
The cost of renting a house in central Xi’an is higher than ____ in any other area of the city.
| A．that | B．this | C．it | D．one |
The old temple _______ roof was damaged in storm is now under repair.
| A．where | B．which | C．its | D．whose |