— Sorry, Ann. I’m afraid that I can’t go to the magic show by David Copperfield with you.—____. Who knows when he will be back here next time?
This is the only book ____ I can find.
I don’t like ____ you speak to her.
That is one of those books that ____ worth reading.
This is the only one of the students whose handwriting ____ the best.
There was ____ to prevent the accident.