—Ready to give up guessing, Sandy? —No, no. Hold on! I think I _______ at the answer now.
Neither my father nor my brothers ______ the symbol.
This book can be used in ________ countries.
. After school, the students came home, ________.
. I forgot ________ my exercise-book with me, so I can’t lend it to you now.
Tom dropped in to see us on his way ________ home from the theater.