The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______(1)________ tunnel in the ______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_____________ drilling is in Russia. It is 12,262 metres ______________ and is six times as ______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the ______(1)________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_____________ drilling is in Russia. It is 12,262 metres ______________ and is six times as ______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer _____(1)_________ the Channel Tunnel, which is 50.5km. The world's______________ drilling is in Russia. It is 12,262 metres ______________ and is six times as ______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's______(1)________ drilling is in Russia. It is 12,262 metres ______________ and is six times as ______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ______(1)________ and is six times as ______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ________________ and is six times as ______(1)________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's ________________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ________________ and is six times as _______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's _______(1)_________ canal. It is nearly 2000km ____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ________________ and is six times as _______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's _________________ canal. It is nearly 2000km ______(1)______. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is _____________ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ________________ and is six times as _______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's _________________ canal. It is nearly 2000km _____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is ______(1)_______ than the Suez Canel. It is the ____________ longest in the world.

The Seikan Tunnel is an undersea tunnel in Japan. It is 53.85km _____________ and is the ______________ tunnel in the _______________. It is longer ______________ the Channel Tunnel, which is 50.5km. The world's_______________ drilling is in Russia. It is 12,262 metres ________________ and is six times as _______________ as the world's deepest cave, which is in Georgia. The Grand Canal in China is the world's _________________ canal. It is nearly 2000km _____________. The Suez Canal is also a famous canal but the Erie Canal, in the USA, is ______________ than the Suez Canel. It is the ______(1)______ longest in the world.