Английский язык домашка, помогите

Прочитайте следующие предложения, использовав конструкции и фразовые глаголы, где это необходимо. Вставьте пропущенные слова в каждом из них и выберите правильный вариант:

1. When his boss asked him to work late, he hesitated ___(turn down / turn out / turn in)___ the offer.
2. Before going on stage, she ___(went over / went off / went ahead)___ her speech one last time to make sure she had it memorized.
3. Despite ___(coming across / coming over / coming up with)___ several obstacles, the team was able to finish the project on time.
4. The teacher told her students to ___(back up / back off / back down)___ when they got too close to the model of the volcano.
5. I'm sorry for ___(cutting back on / cutting off / cutting into)___ you, but I really need to finish this report before the deadline.

6. He ___(ran out of / ran up against / ran into)___ ideas on how to fix the problem, so he decided to ask for help.
7. The company decided to ___(phase in / phase out / phase up)___ the new technology gradually, so that employees could adjust to it slowly.
8. She ___(took off / took over / took up)___ painting as a hobby after she retired from her job as an accountant.
9. She ___(called off / called in / called out)___ sick because she wasn't feeling well enough to come into work.
10. He ___(made up / made out / made over)___ his mind to pursue a career in music after playing the guitar for years.