. --You look very tired. at all last night?
--No, not really. I’m tired out now.
| A．Have you been sleeping | B．Were you sleeping |
| C．Did you sleep | D．Had you slept |
Last night I was watching some news about the American financial crises(金融危机) on TV _______ the power went off.
| A．while | B．as | C．when | D．during |
_______ China winning 51 gold medals, the 2008 Olympic Games came to an end.
| A．As | B．For | C．Because of | D．With |
With ________ look of disappointment, he left the Student Union office. Without ________ knowledge of photographing, he missed the chance to be an editor of Babel.
| A．the, the | B．a, a | C．the, a | D．/, the |
—Do you know Jack quarreled with Tom?
—I don't know,.
| A．so don't I care | B．nor do I care |
| C．I don't care neither | D．I don't care also |
She thought I was talking about her daughter, __________,in fact, I was talking about my daughter.
| A．whom | B．where | C．which | D．while |