I was so tired that I could ______walk any farther.
— It’s her birthday tomorrow, ______ ?— Yes, let’s have a surprise party for her.
I forget ______ my glasses yesterday.
— Thank you very much for the beautiful present you gave me!— ______ .
People ______ not always win every time. So don’t lost heart when you fail.
I will never forget the song ______ he sang last night.