16-9=____

如图，AB是⊙O的直径，点C在AB的延长线上，CD与⊙O相切于点D，若∠C=20°，则∠CDA=____ .

根据首字母或中文提示完成句子。
Tony likes talk show. But he can't s____ Chinese cooking.
Look! Tom and his family are l____ on the beach, they look happy.
We had great fun s____ in the river.
The pop singer w____ funny glasses is Johnny Dean.
I'm s____she can dance so well. She is only 7 years old.
——What e____ do you have to do?——We have to clean the classroom.
 On weekends, the shops are too c____, there are so many people in them .
——What's Lilei doing?—— He's w____ for the bus.Jenny is lazy, she n____does her homework at home.
Do you think everyone e____  their weekends?

1898年，康有为在给光绪皇帝的奏折中说：“且今物质修明，尤尚机器，辫发长垂，行动摇舞，误缠机器，可以立死，今为机器之世，多机器则强，少机器则弱，辫发与机器，不相容者也；且兵争之世，执革跨马，辫尤不便，其势不能不去之。”康有为奏折的本质意图是（    ）