如图所示的实验操作中正确的是（   ）

By comparing with others, you will find your problems are not so terrible.（划线部分提问）
____  you find your problems are not so terrible?
It is interesting to send English messages to friends on a mobile phone.（改为感叹句）
____  interesting thing it is to send English messages to friends on a mobile phone!
It would be nice if we could get a room with a kitchen so we could cook our town meals.（改为同义句）
It would be nice if we could get a room____  a kitchen so we could cook our own meals.
Being a volunteer is great.（改为反义疑问句）
Being a volunteer is great,____ ?
The woman teacher asked the students “ Can you understand what I am saying?”（改为间接引语）
The woman teacher asked the students____  could understand what she was saying.

如图所示是某种植物个体发育不同时期的结构层次，据图回答下列问题：

已知:⊙o和⊙O外一点P

求作:过点P的⊙O的切线。

作法:如图,

①连接OP;

②分别以点和点P为心,大于OP的长为半轻作孤,两弧相交于M,N两点

③作直线MN,交OP于点C

④以点C为圆心,CO的长为半径作圆,交⊙O于A,B两点

⑤作直线PA,PB直线PA,PB即为所求作⊙O的切线

请回答以下问题：