__________ some coins ,I think there are only 10 dollars left in my pocket.
| A．Rather than | B．Apart from |
| C．Instead of | D．In addition |
This photo of mine was taken __________ stood the famous twin-tower before the 9.11 event.
| A．which | B．in which | C．where | D．there |
Though they met for the first time, they talked __________ they were good friends.
| A．even if | B．as if | C．even though | D．if only |
The medicine works more effectively __________ you drink some hot water after taking it.
| A．as | B．until | C．although | D．if |
It will be a long time __________ we finally solve the problem of pollution.
| A．before | B．since | C．when | D．Until |
It was five o'clock in the afternoon __________ they climbed up to the top of the mountain.
| A．since | B．when | C．that | D．until |