"It's a home-based exam, so you can look up whatever you want."
- "It's a home-based exam, so you can look up whatever you want."
"home-based exam" 「在宅試験」"exam" の代わりに "test" も使えます。
"it's a home-based exam, so" 「在宅試験なので」
"you can look up whatever you want" 「何を参照してもいい」
Since its an at-home test you can use any references.
"在宅試験なので何を参照してもいい"
- Since its an at-home test you can use any references.
会場で行われる試験ではなく在宅で受けられるので、参考書やインターネットを参照しても良い
- Since its an at-home test and not one that will take place at a venue, you can use any references such as your notes and the internet.
オーストラリア 
アメリカ合衆国 
