Are you a One Direction fan?

Some students of 3r ESO esked me for this song since they are real fans of the band. This post is especially dedicated to them.
ACTIVITY 1
Listen to the song and choose the correct words.

Liam Payne:
Hey girl, I'm waitin' on ya, I'm waitin' on ya
Come on and let me sneak you out
And have a celebration, a celebration
The music up, the (1) music's/window's/loser's down

Zayn Malik:
Yeah, we'll be doing what we do
Just pretending that we're (2) cool/fool/good
And we know it too
Yeah, we'll keep doing what we do
Just pretending that we're (3) cool/fool/good
So tonight

Chorus:
Let's go crazy, crazy, crazy till we see the (4) lamp/plan/sun
I know we only met but let's pretend it's love
And never, never, never stop for anyone
Tonight let's get (5) some/one/angry
And live while we're young
Oh oh oh oh
Oh oh oh oh
And live while we're young
Woahhh oh oh oh
Tonight let's get (6) some/one/angry

Harry Styles:
And live while we're young

Zayn Malik:
Hey girl, it's now or never, it's now or never
Don't over-think, just let it go
And if we get together, yeah, get together
Don't let the pictures leave your (7) world/mom/phone, ohhhh

Niall Horan:
Yeah, we'll be doing what we do
Just pretending that we're (8) cool/fool/good
So tonight

Chorus

 Harry Styles:
And live while we're young

Zayn Malik:
And girl, you and I,
We're 'bout to make some memories tonight

Louis Tomlinson:
I wanna live while we're young
We wanna live while we're young

Chorus

 Harry Styles:
Tonight let's get (9) some/one/angry

Zayn Malik:
And live while we're young

ACTIVITY 2
Find words that mean:
a. the star at the centre of our solar system
b. special festivity
c. continue doing
d. make believe
e. spend more time thinking about something than is necessary