Jim, what are you _______—A dog. It is playing with a ball on the floor.

ft my handbag on the train, but luckily someone gave it to a railway official.——How unbelievable to get it back! I mean, someone ______ it.

It is _____ unlucky day today. I’ve lost _____ useful pen.

I should very much like to have gone to the party but I .

_____________grades you get in this exam, you should never lose heart.