--Did you do _____ interesting yesterday?   --Yes, ______.

 Because they hadn’t booked a room in advance, there were______ left when they arrived at the hotel.

—I don’t think we’ll be able to pass the driving test． —If we keep practicing , we, should make ___.

Many people complained about the stones lying on a road, but _______ did anything about getting the stones out of the way.

We’ve been looking at houses but haven’t found ______ we like yet.