—Do you know this city very well?—Yes. I ________ here for five years. It’s nice to be back again.
—— Have you ever seen a whale alive?—— Yes, I’ve seen ___.
With so much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.
.Nothing but one desk and six chairs ________ in the room.
Tom has been out of work for two years, so he has difficulty______.
The place _______interested me most was the Children's Palace.