根据句意，用括号中所给单词的适当形式填空。
1. Thank you for the ___________ (invite) to your party.
2. He made a lot of __________ (prepare) for the English test.
3. I felt very ___________(surprise) to see a gift box on my desk this morning.
4. Look out! There's lots of ________ (glue) on your chair.
5.Thanks so much for ________ (plan) to have a party for our new teacher.
1.invitation 2.preparations 3.surprised 4.glue 5.planning