I’m so glad to see you back, Lucy. How long _____ at your grandma’s?[ ]

Thank you for hclping me with my homework.—– .

How did you _________ your vacation—–It’s ___________. Everything was really interesting.

Everyone _____ make mistakes．So you needn’t care about itthat much．

We are going to have a party next Saturday, and I’d like you to come.— __________! I have a meeting to attend that day. Thank you all the same.