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21. Many preschool teachers do not like to have (commerce) made toy weapons brought into the classroom.
22. (give) the amount of time that children watch television, it has become one of the most powerful models they want to follow.
23. Modern technology has enabled doctors (develop) new surgical techniques and procedures.
22. (give) the amount of time that children watch television, it has become one of the most powerful models they want to follow.
23. Modern technology has enabled doctors (develop) new surgical techniques and procedures.
