Answer: don't give them to teenagers because they are really bad.
Answer:
1. The cat has been running
2. The people have been jumping
3. The cars had stalled
4. Denise had slept
5. The families will have danced
6. The teacher will have read
You need to attach the statements
Answer:
1)You have facilitated communications
2)We have access to tons of information in seconds.
I think the answer is simple. Not sure though
