Sam ___________ (play) basketball when he ________ (be) at university.
Sam played basketball when he was at university.
The team played _____________.
a) bad b) badly
b) badly
Sarah gave me an ___________ to her party.
achievement / invitation
invitation
The Nile is __________ than the River Thames (long).
longer
Who is the ___________ (famous) singer in your country?
most famous
My parents ______________ (not/call) me yesterday.
My parents didn't call me yesterday.
Don't drive so _________ ! Slow down before you kill us all! (quick) 
quickly
Teachers __________ children at school.
educate / invite
educate
My new apartment is __________ than my old one (big).
bigger
Ethan is the ___________ (happy) boy that I know.
happiest
We _________________ (clean) the house all morning.
We were cleaning the house all morning.
Walk ________ - the stairs are wet and slippery. (careful)
carefully
I looked on the Internet for _______________ to help me with my project.
education / information
information
The Empire State Building is ____________ then the London Eye (tall).
taller
My mum is the __________ (good) cook in the world.
best
When the guests _____________ (arrive), Jane _____________ (cook) dinner.
When the guests arrived, Jane was cooking dinner.
I couldn't hear you very _______ on the phone. The line was bad. (good)
well
Our school will ____________ in an athletics contests with other schools in the area.
inform / compete
compete
Your phone is _________ than mine (new).
newer
Where are the ___________ (nice) beaches in your country?
nicest
We _______________ (watch) television when the power _________ (go) off.
We were watching television when the power went off.
You shouldn't work so __________. You'll have a heart attack one of these days. (hard) 
hard
I think that mobile phones were the greatest ___________ of the 20th century.
invention / competition
invention
Mark Zuckerberg is not ______________ than Bill Gates (rich).
richer
What's the __________ (dangerous) animal in the world?
most dangerous