Помогите срочно, дам 70 баллов

Task 3. Choose the right variant.
1. He (has been sent / had been sent / has sent) to Rome by his boss.
2. Please, (put in / fill in / make up) this form!
3. This telephone company is the country's largest (employee / employer / employment).
4. I didn't notice (something / anything / nothing) unusual.
5. Neither my brother (or / and / nor) my sister works in IT.
6. Last week they told us that we (have lost / had lost / lost) all chances.
7. Yesterday by the evening all preparations for the trip (had been finished / has been finished / had finished).
8. (Drake / Drake's / Drake') mother is a receptionist.
9. Every morning my parents (look through / look out for / find out) the newspapers.
10. I am warned by my mum not (being / to be / been) a security guard​