It is not uncommon for there _____ problems of communication between the old and the young.

Whatactually__________agoodangle—oragoodselfieoverall—isrootedinwhatweconsiderbeautiful.

The teachers’union _________ a lawsuit against the district calling for repairing “deplorable” school conditions.

Thebeachisinanideal（）todrawtourists.

______is not a serious disadvantage in life.