Mark the sentences which are true.

• The first nesting dolls in history might have originated in China, but it was Russia which gave them worldwide popularity.
• The first Matryoshka doll appeared over 300 years ago.
• The best versions of dolls are made in the Russian town of Semenov.
• Speaking as a whole, Matryoshka is the symbol of Motherland.
• The dolls made in the Russian town of Semenov are all handcrafted.
• It takes at least seven days to make the dolls go through numerous hands during the production process.
• Our traditional Matryoshka doll has a green headscarf .
• These dolls are the best souvenirs for tourists.