Living in the central Australia desert has its problem, _____ obtaining fresh water isn’t the least.
| A．for which | B．to which | C．of which | D．in which |
I'm tired out. Iall afternoon and I don't seem to have finished anything.
| A． | shopped | B． | have shopped |
| C． | had shopped | D． | have been shopping |
. So far nobody has claimed the money__________in the library.
| A．discovered | B．to be discovered |
| C．discovering | D．having discovered |
I've become good friends with several of the students in my school __________I met in the English speech contest last year.
| A．who | B．where | C．when | D．which |
I was just going to cut my rose bushes but someone it. Was it you?
| A．has done | B．had done | C．would do | D．will do |
John's success has nothing to do with good luck. It is years of hard workhas made him what he is today.
| A． | why | B． | when | C． | which | D． | that |