单词拼写（共10小题；每小题1分，满分10分）

小题1:Ted caught a cold and s________ from a headache last night.  

小题2:After retirement（退休）, he and his wife s________ themselves in the countryside.

小题3:Tom’s bad a________ towards his parents disappointed them.

小题4:A lot of buildings lay in r________ after the earthquake.

小题5:It’s getting dark and she was c________ about the safety of her children.

小题6:Mr. Smith has been _______ (埋头) in his research for more than 3 weeks.

小题7:She made a ________ (请求) for some water.

小题8:Of the six people injured in the crash, only two ________ (幸存下来).

小题9:The big fire was terrible so everything was completely________ (毁坏) .

小题10:He is still ________(康复) from his operation.

以下不属于预警机的是（）

A、E-3望楼

B、俄罗斯的图-126

C、美国的OH-58A

D、伊尔-76