小题1:Nobody knew how she had a__________ much knowledge of music.

小题2:A lot of work now is _____________（临时的）or part-time.,科,小题3:The box is so t________ (紧) that I can’t open it.

小题4:She expressed his____________(悲痛) at my mother’s death.

小题5:Would you please tell me where your p_______________( 永久的 ) home is?

小题6:I am d___________ to help you, it’s my pleasure.

小题7:Look, it’s blood, his nose is b____________.

小题8:Her face become red with__________(生气), and she couldn’t say a word

小题9:The keys to the doors are in the p________________ (所有)of the teacher, no one can open them.

小题10:Can you __________(擦亮) your shoes ? They are dirty.

起重机司机对任何人发出的（）信号，都必须服从。立即停车。

A、指挥

B、紧急停车