The frozen waterfall has attracted floods of tourists to ____ the natural beauty.
| A．cherish | B．admire | C．observe | D．discover |
—Shall we go for a drink at one o’clock this afternoon?
—_______. Will two o’clock be OK?
| A．Sure, it’s up to you |
| B．Sure, no problem |
| C．Sorry, I can’t make it |
| D．Sorry, I’m not available today |
Because of the financial crisis, days are gone ________ local 5-star hotels charged 6000 yuan.
| A．if |
| B．when |
| C．which |
| D．since |
The meeting ________ a few weeks after he had arrived in America.
| A．occurred |
| B．has happened |
| C．took place |
| D．broke out |
________ is no possibility ________Bob can win first prize in the contest.
| A．There; that |
| B．It; that |
| C．There; whether |
| D．It; whether |
I have no idea ________ he will come back.
| A．where |
| B．when |
| C．what |
| D．which |