Grammar. read the situations and complete the sentences. 16. the train started an hour ago. it is still raining now. it _ for an hour. 17. my friends started playing football 2 hours ago.
16. The rain started an hour ago. It is still raining now. It has been raining for an hour. 17. My friends started playing football 2 hours ago. They have been playing for two hours.
17. My friends started playing football 2 hours ago. They have been playing for two hours.