[Q]: How does the sentence end?

I couldn't get the belt to fit through my trouser's belt loop since the

[A]: belt loop was too small.

[Q]: How does the sentence end?

It was easier to teach the students to configure the server than the router because the

[A]: router was complex.

[Q]: How does the sentence end?

I had to be at a work function at 8:00 and I needed to catch the bus at 7:30, so there wasn't much time. Luckily, the

[A]:
function started late.