The main sources of greenhouse gases due to human activity are: 1  burning of fossil fuels and deforestation leading to higher carbon dioxide concentrations in the air. 2  Land use change (mainly deforestation in the tropics) account for up to one third of total anthropogenic CO 2 emissions.
If you invite someone to a party or a meal, you ask them to come to it. The Lees invited me to dinner. He invited her to a party. Be Careful! Don't say ' He invited her a party '. You must use to. You can also invite someone for a meal. My new neighbors invited me for lunch on Sunday.
1 Saying you are too tired is not an acceptable excuse. 2  If you declined an invitation to a party you should understand that other friends may have accepted the invitation. 3  It is in very poor taste for you to sit at a bar or other party and text or call your friends at the party you chose not to attend.arnings. 1  Do not be rude or mean when you say no to an invitation. 2  Do not repeatedly reject invitations from the same individual or group. 3  If you have accepted an invitation, you have made a commitment to attend. 4  If you declined an invitation to a party you should understand that other friends may have accepted the invitation.