They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.

---It’s many years since I saw you last time. I _________ you at all. ---I wouldn’t have, either, if someone _________ you by the name.

If nothing ________, the oceans will turn into fish deserts.

This is the first time we ______ a film in the cinema together.

    Bruce _________his leg when he _____ in a football match yesterday afternoon.