Choose the correct sentence.
They have been building a new house at the moment.
They have built a new house at the moment.
They are building a new house at the moment.
Chris moved to his home town in 2007.
Chris was moving to his home town in 2007.
Chris has been moved to his home town in 2007.
My family is traveling next week.
My family traveled next week.
My family has been traveling next week.