If your dental pulp activity is normal, your tooth decay is not deep, and you have no history of pain, then:
1, glass ions can be used if you don't grind your teeth.
2, light-cured resin restoration, may be relatively more durable, but need to adjust and grind teeth, convenient for filling teeth.
From the point of view of wear resistance, the wear resistance of adjacent surfaces is not high, and glass ions also have the function of preventing caries, with little damage.
However, in practice, the adjacent cavities are not easy to clean, and there is the possibility of secondary caries.