IV. Complete the sentences using the appropriate passive forms of the verbs in brackets in correct tenses.

1. Your request for a higher credit limit _____ (not/ approve) yet.
2. I _____ (invite) for an interview yesterday.
3. A colleague of mine _____ (sack) for selling confidential data. She leaves on Friday.
4. The payment ____ (send) to the department next week.
5. Some of the technical problems can’t ____ (avoid).
6. The meeting ____ (hold) in a bigger room next time.
7. The fire exits _____ (keep) clear at all times.