I still remember the college and the teachers________ I visited in London years ago.
----You look so pretty in this new dress!----_________.
----Is that Tom speaking?----Sorry, he is out now. He _______ the cinema with his classmates.
----Mike wants to know if ________ a picnic tomorrow.---- Yes. But if it ________, we will visit the museum instead.
----What did you see on the large farm last Sunday?----Oh, I saw about three ________ hens and _________ of eggs.
----How many foreign workers are there in your company?----There are five, three _______ and two _______.