Instructions. Answer the following questions in complete sentences using the time expressions in parentheses. Use pronouns and contractions in your answers.
Example. How long have you known Nathan? (for about five years) I've known him for about five years.
How long have Laura and her boyfriend been talking on the phone? (for two hours)
How long has the baby been crying? (for about five minutes)
How long have you been watching T.V.? (for an hour)
How long has Kenneth been working on his car? (since last week)
How long have you and your sister been taking classes here? (since 2004)
How long has it been snowing? (for six hours)
How long has Marsha been trying to get a scholarship? (for three months)
How long have the Browns been traveling in Europe? (since July)
How long has Cynthia been running cross country? (since she was in high school)