[Q]: How does the sentence end?

The norovirus was caught by Michael but Matthew was able to avoid it because,

[A]: Matthew always washed their hands.

[Q]: How does the sentence end?

I filled my fountain pen with ink from a bottle until the

[A]: pen was full.

[Q]: How does the sentence end?

The ball from the store was not able to fit into the car because the

[A]:
car was too small.