You’d better give the task to _____ can finish it ahead of time.
---Do you know the Frenchman? ---Yes. I ______him for two years.
They______ all their money, so they have to walk home.
Great changes_______ in the city, and a lot of factories_______.
---When did Kate’s grandma die? ---While the doctors______ on her.
---Who are you looking for? ---Mr White. ---Wait here for a while. The class meeting_______ over in half an hour.