задайте вопросы к выделенным словам, выделенные слова в скобках
1 He started his own business and became rather successful (started his own business)
2 It reduced delays in delivery ( delays in delivery)
3 The pattern will vary considerably (The pattern)
4 I wind up my watch at 7 o'clock in the morning (at 7 o'clock in the morning)
5 The students have already translated the sentences (The students, the sentences)

1 How  did he become rather successful? 2 What did it reduce? 3 What will vary considerably? 4 When do you wind up your watch?5 Who has already translated the sentences? What have the students already translated?