Drag the elements

• Why
• was
• being
• How
• is
• glass
• recycled

— [ ][ ][ ][ ]?

— First, it's crushed, then melted and moulded into new products. For instance, vases, bottles and jars.

• was
• had
• How
• Where
• is
• the world's
• quietest
• room
• located

— [ ][ ][ ][ ][ ][ ]?

— It is located at Microsoft's headquarters in Washington state.

• Why
• had
• must
• Where
• cannot
• Coca-Cola
• be
• bought

— [ ][ ][ ][ ][ ]?

— The only such places in the world are North Korea and Cuba.

• had
• been
• Where
• When
• was
• the
• light bulb
• invented

— [ ][ ][ ][ ][ ]?

— In the middle of the 19th century.

• Why
• was
• can
• Where
• is
• sign language
• recognized

— [ ][ ][ ][ ]?

— 41 countries around the world recognize it as an official language.