Describe a river / lake / sea that you like visiting from time to time.

You should say:

what the river / lake / sea is called,

where it is,

what the landscape is like,

and explain why you like this river / lake / sea.

Describe a time when someone apologised to you.

You should say:

who apologised to you,

when it was,

why they apologised to you,

and explain why you forgave or didn't forgive to the person apologising to you.

Describe a time you were sleepy, but you had to stay awake.

You should say:

when it was,

where you were,

why you had to stay awake,

and explain how you kept yourself awake.