--description--

The modal verb can is used to indicate possibility or ability. For example, in the sentence You can see the stars at night, can shows that it is possible to see the stars during nighttime.

Change means to make or become different. In everyday life, you might change your clothes after work, indicating you switch from work clothes to casual ones.

Stay the same means to remain unchanged or constant. For example, The rules of the game stay the same every year. This means the rules do not alter from one year to the next.

--fillInTheBlank--

--sentence--

Great question, Tom. Variables can BLANK their values, but constants BLANK BLANK BLANK.

--blanks--

change

--feedback--

It describes how the values of variables can be altered or modified during the execution of a program.

stay

--feedback--

It is used here as part of the phrase meaning to remain in the same state or condition.

the

--feedback--

It is used as part of the phrase indicating that the state being referred to is specific and defined.

same

--feedback--

It completes the phrase emphasizing that something does not vary or alter from its original state.

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