Modern teens wear new gadgets such as earphones and so on.
Country - town
white - black
hot - cold
big - small
short - tall
happy - sad
sunny - rainy
1 сome back= return
2 pick up= learn in an informal way
3 set off= start on a journey
4 find out=discover
5 look round = explore
6 chill out=relax
Общий: Did Maxwell write his first scientific work when he was fifteen?
Альтернативный: Did Maxwell write his first scientific work when he was fifteen or twenty?
Разделительный: <span>Maxwell wrote his first scientific work when he was fifteen, didn't he?
К подлежащему: Who </span>wrote his first scientific work when he was fifteen?
к любому члену предложения: What did Maxwell write when he was fifteen?