When snow accumulates on top of a building during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:melts B:collects C:selects D:scatters

When snow (collects) on top of a building during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:selects B:scatters C:melts D:accumulates

When snow accumulates on top of a building ’during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:melts B:collects C:selects D:scatters

When snow (collects) on top of a building during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:selects B:scatters C:melts D:accumulates

When snow (collects) on top of a building during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:selects B:scatters C:melts D:accumulates

When snow collects on top of a building during the winter, the weight sometimes weakens the construction and occasionally causes the roof to collapse.

A:selects B:scatters C:melts D:accumulates