Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

[Q]: A teacher can recite to her class .
[A]: A teacher can talk to her class.


[Q]: Water is composed of hydrogen and oxygen.
[A]: ice is composed of hydrogen and oxygen .


[Q]: The effect of cleaning dirt is your spraying is done .
[A]:
The effect of cleaning clothing is your laundry is done.