–Are you tired?
-- _______. I can’t walk on a step farther and I am dying for some water.
| A．Not really | B．Not a bit |
| C．Not at all | D．Not a little. |
With hundreds of attractions, Beijing is a city ________ makes a lasting impression on its visitors.
| A．which | B．where |
| C．what | D．when |
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.
| A．as soon as | B．unless |
| C．as far as | D．until |
Everything was placed exactly ________ it used to be before she left the laboratory.
| A．why | B．when |
| C．where | D．though |
________ I'm mistaken, I've seen that tall man at a party before.
| A．If | B．As |
| C．Unless | D．When |
Beijing is ranked first in terms of traffic jams and expenses for culture ________ Guangzhou is more open to peasant workers than Beijing and Shanghai.
| A．when | B．since |
| C．while | D．because |