Write the verbs in the correct form of the Present Simple.Mark, Brenda and their two children 1._______(be)a happy family. Mark 2._______(work) for a TV company and he 3.______(use) a computer at work. His wife, Brenda,4._______(be) a researcher. She 5._______(surf) the internet to find ideas for stories. Their two children spend hours in front of the computer.