_____ there is little we can do to modify the weather, we can at least know what kind of weather to expect.
| A．While | B．When | C．If | D．Whether |
We are sorry to have to announce that the Leeds train that _____ due to arrive at 12 ： 20 has been delayed by one hour and will now arrive at 13 : 20.
| A．was | B．is | C．will be | D．had been |
Do you have enough to prove that you are right?
| A．evidence | B．expression | C．advantage | D．principle |
Tom broke the window but he tried to find ways to escape .
| A．to punish | B．to be punished | C．punishing | D．being punished |
Do you know the place he borrowed the book.
| A．where | B．which | C．in which | D．when |
The next king of Prussia, Fretrick WilliamⅠ, the Amber Room belonged, decided not to keep it.
| A．to which | B．to whom | C．in which | D．in whom |