⑴点A在平面α内，但不在平面β内：A⊂α，A⊄β.

⑵直线a经过平面α外的点A，且a不在平面α内：A∈a，A∉α，a⊄α.

⑶平面α与平面β相交于直线l，且l经过点P：α∩β=l，P∈l.

⑷直线l经过平面α外一点P，且与平面α相交于点M：P∈l，l∩α=M.

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

    I had a school trip last May Day. We spent ____ first four days in Paris. We had a sightseeing of the city, and we ____ (visitor) some of the famous places ____ the Eiffel Tower and the Louvre. From Paris we traveled down to the south of ____ (French) near Marseilles by boat. We spent ____ (fifth) days there. There we had a lot of ____ (funny). We swam in the sea，and we took a lot of ____ (picture). We also did lots of sports ____ the beach. We went back a week ____ (late) by train. I think the trip was interesting. I like the food best. It was ____ (deliciously).