Could you please check these two answers:

1.Fill in the blank with what would logically follow:
primero,_______ I think it is segundo, correct?
2.Fill in blank with what would logically follow: tercero_________ I think it is cuarto, correct?
3. In a Mexican school, the school day is arranged just like it is here. Each course is offered at a certain time and you have that course every day at that time/

True or False
I think it should be true

I'm not sure about the last one-it is referring to 7-12th-that's why I wasn't sure whether it would be true or false