He paid the boy 10 yuan foe washing ten windows, most of ____ hadn’t been cleaned for at least a year.
| A．these | B．those | C．that | D．which |
The traffic on the main streets has a longer green signal than _______ on the small ones.
| A．one |
| B．this |
| C．that |
| D．it |
—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 |