It would be considered a fragment
Hyperbole
If don't know what it means its best to start of with what you do know
Process if elimination.
It's not a simile because it has no like or as.
Its not Personification cause its not giving the object human features.
And its not metaphor cause its not literally Applicable. I'm assuming.
So that just leaves you with hyperbole.
Answer:
but last year I work hard enough for English that's why my marks be really that good then
They pick through their belongings and decide what they can take and what they must leave behind or what they must sell.