用invite 的适当形式填空

用invite 的适当形式填空
1,—Mum,I do not how to start the talk with Tom.
—You can ______ him home.
2,Thank you for ______ me to your birthday party.
3,My pen firend sent me a letter of ______ yesterday.
4,John is your best friend .You should remember to ______ him