'good at' or 'good in'? Lim Chiu Lan from Malaysia doesn't know if we say someone is 'good at English' or 'good in English' ...

Some nouns, particularly abstract nouns, have to be followed by a prepositional phrase in order to demonstrate what they relate to. They cannot just stand by themselves. There is usually only one ...

'He was kept in after school due to/owing to his bad behaviour.' = He was kept in after school on account of/because of his bad behaviour. 'Due to/owing to a broken propeller, the new cruise liner ...