Quick check 4: Choose the correct answer. 1) Do we use the present simple to talk about situations that always happen? yes / no; 2) Which is correct? They lives on a farm. / They live on a farm. / both; 3) Which is correct? Does Sam feed the cows? / Do Sam feed the cows? / both; 4) Do we use adverbs of frequency to show when something happens? yes / no; 5) Which is correct? My dog is often happy. / My dog often is happy. / both; 6) Which is correct? Ned sometimes runs. / Ned runs sometimes. / both