As ‘prolonged’ simply means longer than expected, or longer than originally planned, it has no inherent negative connotations, so in this example you could use “prolonged relationship”. As

Kris comments, there are some words which have definitely positive connotations. What are some? “Enduring” does imply being strong enough to hold through tough situations, so it may be more appropriate

here, then challenging/celebrity.

Both can be right – it’sn’t a specific question expecting much meaning, but more of a general greeting

What do you answer with “Good, thanks”?

Since Skittles come in rainbow colours, it’s a reference to the overdone

colour scheme on Squeak : Skittles come in all rainbow colours.

How can a member of the international family benefit in any way from a family income?

Since Skittles come in rainbow colours, it’s a reference to the overdone

colour scheme on Squeak : Skittles come in all rainbow colours.

How can a member of the international family benefit in any way from a family income?

Since Skittles come in rainbow colours, it’s a reference to the overdone

colour scheme on Squeak : Skittles come in all rainbow colours.

How can a member of the international family benefit in any way from a family income?

Since Skittles come in rainbow colours, it’s a reference to the overdone

colour scheme on Squeak : Skittles come in all rainbow colours.

How can a member of the international family benefit in any way from a family income?

I answer in a word, and it must be my name. I understand that the answer is identical to the question I am answering it in. What is your role and what do you do? I can answer that question too.

I answer in a word, and it must be my name. I understand that the answer is identical to the question I am answering it in. What is your role and what do you do? I can answer that question too.

If Speaker A is giving the possibilities of the presidential election, where does the vote go? Is this a statement that the A professor is good at teaching?

Can he choose “One” or “Both”? If the only two options are available, then why does he say

is that they are the second option?

Which is not the dictionary at best? Your friend doesn’t. How are we capable of controlling your friend? Is it really possible to show him

the dictionary?