Question

I am getting good grades --- I study everyday.

option
a.because
b.but
c.yet
d.or

Answer 1

The conjunction to fill the gap should be giving a reason.

The reason should be a positive one since the statement is also positive.

But - expresses negativity

Yet - expresses negativity

Or - represents an alternative.

The correct conjunction in this case is :

Because

Answer 2

I am getting good grades because I study everyday.

The option is because since it serves best in giving a reason for the taking place of an event.

The writer here appreciate the fact that he has been passing well in his or her exams due to the fact that he or she spends time to read and revise well for the examinations.

But shows the negativity and could not be used , similar to yet.

Or is a two option mind hence not appropriate