Complete the sentences with the correct form of the words in the box.
long, strength, broad, high, wide, deep

They need to deepen the port so that larger ships can come in.
1 The __________ of the Amazon River is almost 7,000 kilometres.
2 They are planning to __________ the street so they can have more room for parking along the sides.
3 That house looks odd because it is not the same __________ as the others in the street – it is much taller.
4 This building is not __________ enough to survive an earthquake.
5 They say that travel can __________ the mind.