—You look so tired. What’s the matter?

—I was so busy that I didn’t go to bed          12 o’clock last night.

A．until             B．unless            C．if                D．so

 

【小题1】.Everyone is at school e       Mary. She is ill in hospital.
【小题2】Last night I didn’t go to bed u      the football game was over.
【小题3】Yang Lei made a d      to work at a school in China’s rural areas.
【小题4】Tim said Peter didn’t work there a     . He found a new job.
【小题5】I’m very h_____. Can I have some bread?
【小题6】Don’t talk in the room. The baby is s_____.
【小题7】 All of them are very t_____. But they didn’t stop to have a rest.
【小题8】I wonder w__________ the new house is big enough or not.
【小题9】Many students have h_______, such as reading, painting, growing vegetables in their gardens, and looking after animals.
【小题10】Last Sunday Kate fell off her bike and h ______herself.