MICE MISSING Watch here

Scientists at the Public Health Research Institute..........
1. are developing new protective gear.
2. are working on a new vaccine against biological elements.
3. are bright people coming from several countries.
A couple of weeks ago..........
1. inspectors at the Institute were disturbed by three infected mice.
2. inspectors found three infected mice in three different cages.
3. three infected mice were reported to have disappeared
1. Over twenty staff members notified the fact to the FBI
2. The loss was reported to the FBI straightaway.
3. The laboratory was subject to lie-detection.
The lab's director ..........
1. believes some member of the staff must have stolen the mice.
2. insists the lab is constantly watched by terrorists.
3. discards any misbehaviour by any staff member.
A bio-safety level 3 lab is..........
1. where the mice were kept in safety conditions.
2. a room from which nothing can leave, not even the air.
3. where the staff have to wear their protective clothes.
The lab director thinks..........
1. the mice-handler intended to destroy the mice.
2. the person dealing with the mice made a mistake when counting them.