—Tom, you are smoking again?—______? It’s none of your business.
---Have we ________ food?. --- Yes, ______. We’d better buy some.
Mary went to the box office at lunch time, but all the tickets____ out.
She found her calculator _____ she lost it.
For breakfast, he only drinks juice from fresh fruit____ on his own farm.
Leaves are found on all kinds of trees,but they differ greatly_____ size and shape.