At the railway station, the mother waved goodbye to her daughter until the train was _______.
I love to buy a new dress at a _______ at the Spring Festival.
—How long has this bookstore been in business? —_______ 1996.
— Would you mind helping me with my suitcase? I really can’t manage it by myself. —________.
______ after a long walk, Henry called and said he couldn’t come.
At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer.