117. The large stretch of land on the edge of desert is a ____ land, where trees as many as possible should be planted.
| A．tasteless | B．wet | C．thirsty | D．Rich |
The Gate of Fortune, from _____ top tourists can enjoy a wonderful view, has attracted lots of visitors.
| A．its | B．whose | C．where | D．which |
--- I wonder how much you charge for your service.
--- The first two are free ______ the third costs $30.
| A．while | B．until | C．when | D．before |
The real-name system _______ train tickets will be sold based on real names is aimed to fight ticket-scalping, which has long been a headache for Chinese travelers.
| A．which | B．that | C．from which | D．in which |
--- I don’t want to ask him for help, for he is a hard man.
--- But, in fact, he is _______ glad to help.
| A．more than | B．not | C．less than | D．much |
---Now, have you finished your work yet?
--- Yes, I _______ it when you came.
| A．have finished | B．finish | C．had finished | D．would finish |