Choose the correct functions of the words in bold

I will order us some food as long as you have finished your project and can have a break.

• Contrast
• Addition
• Condition

I would opt for staying at home rather than going out and walking outdoors.

• Addition
• Contrary
• Exception

He called me so as to invite me to the party.

• Order
• Addition
• Contrast

Despite his health condition, he came and greeted us.

• Addition
• Contrast
• Reason

David managed to prevent the disease owing to the preventive therapy.

• Reason
• Contrast
• Add

I can eat anything apart from products containing proteins. I have an awful allergic reaction.

• Exception
• Addition
• Reason