ОЧЕНЬ СРОЧНО НАДО! ПОМОГИТЕ, ПОЖАЛУЙСТА, СО 2 НОМЕРОМ

2 Unless you explain clearly, I won’t understand … 3 If you fly, you’ll damage … 4 Unless I fly, I won’t have … 5 Will it matter if you don’t go at all? 6 My friends will be disappointed if I don’t visit them  7 Your friends will understand if you explain why … 8 If you go by train, I’ll come with you