Robert lives in an apartment.- Subject+verb+object
He loves his job. - Subject+verb+object
His wife teaches college courses.- Subject+verb+adjective+ noun
They work in the mornings.- subject+verb+adverb
There are some small mistakes in numbers 3 and 4.
Subject + Verb + Object → His wife teaches college courses
Subject + Verb + Time Expression → They work in the mornings
Subject + Verb + Object → His wife teaches college courses
Subject + Verb + Time Expression → They work in the mornings