[Q]: How does the sentence end?

The cotton bud could not get into the ear of the hamster because the 

[A]: ear is narrow.


[Q]: How does the sentence end?

I thought the canvas was big enough to fit the patio, but it didn't because the 

[A]: canvas was too small.


[Q]: How does the sentence end?

An indoor plant needs a pot and a water-can because the 

[A]:
pot will not get rain.