When I dropped in, Dr Smith _____, so we only had time for a few words.
Look! There is_______ Mp5 on the floor. Is it_______?
Tom, you ____ play with the knife, you ____ hurt yourself.
--- Can you tell me what to wear at the party? ---If I you, I the blue jeans.
---Doctor, it seems ______ you like to work with animals. ---Yes, I think animals should ______ as our friends.
---Have you seen him recently? ---Yes. I him the other day on the street.