Present Perfect Simple VS Present Perfect Progressive

Marc ____________ homework since 10am.

• has done

• has been doing

I have known James ________ 2010.

• since

• for

Kate ___________ as a teacher for many years.

• has worked

• has been working

Mary ____________ ten sanwiches so far.

• has been preparing

• has prepared

Katie __________ emails all day.

• has written

• has been writing

Jason _________ this movie twice.

• has watched

• has been watching

Hana ____________ cartoons since this morning.

• has watched

• has been watching

My dad has been working in this company ______ ten years.

• for

• since

Madison ___________ yet.

• hasn't arrived

• hasn't been arriving

Kim _____________ her homework.

• has already been doing

• has already done