Question

Proofread the text below

Answer 1

We sailed down the river until we reached John's house.
Although it is directly on the water, it only has a small jetty at which boats can dock. Susan waved us from the garden. "Ahoy!", she shouted.
There were fiv mistakes in total:
John's
house.
Although
Ahoy!
...Ahoy!",

Answer 2

You need a period after the first sentence. You also need an exclamation mark after Ahoy.