I have on interest in math,___,I'm interested in physics.这个空只能填一个单词、填什么啊he began to take an ____ in making things when he was still a child还有这个、填什么啊

I have on interest in math,___,I'm interested in physics.这个空只能填一个单词、填什么啊he began to take an ____ in making things when he was still a child还有这个、填什么啊
I have on interest in math,___,I'm interested in physics.
这个空只能填一个单词、填什么啊
he began to take an ____ in making things when he was still a child还有这个、填什么啊

I have on interest in math,___,I'm interested in physics.这个空只能填一个单词、填什么啊he began to take an ____ in making things when he was still a child还有这个、填什么啊
1.however 2.interest

besides interesting

填：however

however