保证100%正确率，我已经在有道词典上确认了有争议的用法（one can do nothing but do，除了**外别无选择）以及翻译的正确率。
1.What's worse, once he is fired, he can do nothing but leave（不加s） the company.
2. As long as you do not lose your faith, you will realize your dream
3. Keep away from the house with a broken roof, because it is being repaired.
4. When he was asked about his success, he owed it to his family and friends.
5.Parents are the first teachers of a child and their behaviors influence the child's growth a lot.