Ребзя, помогите пожалуйста!
Complete the sentences using the past simple of the verbs from the box.
Box: appear; investigate; report; shake; vanish; witness.
1. Although scientists ______ the case...
2. Sandy ______ with fear...
3. Over 500 people _____ the incident...
4. The UFO first _____ in the sky... and then suddenly _____.
5. Everyone in the room _____ the event...
Спасибо заранее.