句型转换

小题1:It took me about one hour to do my homework last Monday. (改为同义句)

I _______  about one hour ______ my homework last Monday.

小题2:If you are quick, you will get to school on time.. (改为同义句)

        quick,          you’ll be late for school.

小题3:The giant panda is 100 kilograms (划线部分提问)

                      is the giant panda.

小题4:We won the match at last because we worked hard. (改为同义句)

We won the match at last ________ ________ our hard working.

小题5:The news is very good. (改为感叹句)

______ _______ news it is!

患者，男，30岁。左膝外上方逐渐隆起伴酸痛半年，膝关节屈曲功能好；X线平片示左股骨下端外侧有一破坏区，边缘呈膨胀性改变，中央有肥皂泡样改变，向内已超过中线，远端距关节面约1.0cm，无明显骨膜反应。诊断是

A．骨肉瘤
B．骨结核
C．骨髓炎
D．骨囊肿
E．骨巨细胞瘤