Recreate the words

1. I can't come on Saturday, I'm going to a
   [ ]
   party.
2. He's not a student. He's a high-school
   [ ].
3. Sorry, the course has limited
   [ ],
   we have no places left.
4. Their
   [ ]
   hit me really hard. I don't know what to do now.
5. The
   [ ]
   in my class is really disappointing.
6. I thought the course would be popular, but there were only 3
   [ ].
7. Have you filled in the
   [ ]
   form yet?