一 Mom, guess what? I’ve won the 1st prize!一 This a celebration! Let’s go to prepare a party.
When you are home , give a call to let me know you ______ safely.
Mrs.White showed her students some old maps ______ from the library.
I have seldom seen my mother _______ pleased with my progress as she is now .
Mary made coffee ________ her guests were finishing their meal .
As a child , Jack studied in a village school ,_____ is named after his grandfather.