Questions where jaime_tmp has received likes

How do you say this in English (UK)? こんばんは

My friend K lives more hard life than me. When he was three years old, his parents divorced. Since then, he was raised by his mother alon... Does this sound natural?

How do you say this in English (UK)? お迎えは何時ですか？

I think 1, 3, and 4 are correct, but is 2 also correct and natural?

1. If we do that, roughly how much will it cost?
2. If we do that...

Which sounds natural?
There are some advantages [1.of / 2.to] studying a foreign language after [3.you become / 4.you've become] an adu...

My friend K lives more hard life than me. When he was three years old, his parents divorced. Since then, he was raised by his mother alon... Does this sound natural?

この情報は本当？

Does the phrase "picking up the hints" carry the meaning of detecting indirect messages from surrounding situations or behaviour?

any book any books は何が違うんですか？
anyがあると複数形だと聞いたんですがany bookとかの時があったので

Bee Saver Does this sound natural?