Complete the text. Use the past continuous form of the verbs. The sun 'Shone (shine) and some teenagers was Sitting (sit) in the park. One girl 3 quietly to her friends and two boys 4 selfies. They 5 they 6 (take) (not/play) loud music and (not/ shout). However, some older people thought they 7 (not/behave) well and complained. "What 8 (sing) (we / do) wrong?' asked the teenagers, but no one could tell them.