His performance makes us belive he is a ____(talent) musician

His performance makes us belive he is a ____(talent) musician
You're the fist person______(arrive)here
Do you mind me _____(smoke)here?
The boy spends much time_______(play)the violin every week
Can you hear something______(usual)behind the trees?It's strange
He stopped______(take)geography classes because he disliked geography
Just now we___your brother____here
A.see;play B.saw;to play C.saw;played D.saw;playing
He likes to____funny stories to make people_____
A.say;laugh B.talk;to laugh C.tell;laugh D.speak;laughing
I started to sing when I was there(改为简单句）
I started to sing ____ ____ ____ ____there
那个···我知道有点多哈 请各位大虾答时标下序号哈 .