We ________ here at lunch time; we were delayed at the airport, though.
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.
If she’s not at home, you ______ try telephoning her at the office.
All the new words ______ up in the dictionary yet.