№1
I have been working in this company since 2009.
№2
Who is in .charge of the staff?
№3
Your eyes are red! Have you been running?
1 Have been you running?
2 Have you run?
3 Have you been running?
№4
The security guard made sure the alarm system was working before he started his shift.
1 security guard
2 customer
3 cashier
Объяснение:
1. I have been worked in this company since 2009.
2. 2 Who is in charge of the staff?
3.2 Have you run?
4.1 security guard
Объяснение:
Надеюсь все правильно
