V.
1. B.outer
2. C. naturally
3. B. convenience
4. C. scientific
5. D. researchers
6. C. designed
VI.
1 - T
2 - F
3 - T
4 - F
5 - T
VII.
1 -> The teacher told the boys not to write on the walls.
2 -> The nurse asked Mrs. Bingley where her little boy had been born.
3 -> The doctor advised Mr. Robert to take more exercise.
4 -> Anna asked her mother if she could had a new bicycle.