Complete the sentences with the correct form of the idioms in the box.

be tied up, be the breadwinner, get the sack, put on hold, be an up-and-coming employee, work 24/7

1. My mum has ___ in the family ever since my dad lost his job.
2. The development of the new warehouse has been ____ because if financial problems.
3. Since the birth of my baby daughter, I have been ____ to make sure I can support my family.
4. Andrew ____ and is expected to climb the career ladder quickly.
5. I couldn't make it to the match last night because I ____ at work.
6. I was shocked to hear that Oliver ____ because he is such an industrious and trustworthy individual.