根据句意，用括号中所给词的正确形式填空，每空填一词。
1. It is October  the____  (nine). It’s  my mother's birthday.
2. Congratulations!  Both of you are the____  (win) of the match.
3. Computers  and printers are  now____ (wide) used in many companies.
4. My aunt ____(teach) me to play the violin when I was a child.
5. She was so____ (care) that she wore dif­ferent socks on her feet.

I enjoy____ photos，so I____ the school Photography Club．

如图，是意大利著名的比萨斜塔，塔身的中心线与垂直中心线的夹角A约为5゜28′，塔身AB的长为54.5m，则塔顶中心偏离垂直中心线的距离BC是（　　）

我国的“蛟龙号”创造了世界同类潜水器最大下潜深度纪录7062米．如图，在某次任务中，“蛟龙号”在点A处测得正前方海底沉船C的俯角为45°，然后在同一深度向正前方直线航行600米到点B，此时测得海底沉船C的俯角为60°，那么“蛟龙号”在点B下潜到沉船C处，下潜的垂直深度是（　　）米．