Mary went to the box office at lunch time, but all the tickets____ out.
A. have sold B. would sell C. was selling D. had sold
She found her calculator _____ she lost it.
A. where B. when C. in which D. that
For breakfast, he only drinks juice from fresh fruit____ on his own farm.
A. grown B. being grown C. to be grown D. to grow
Leaves are found on all kinds of trees,but they differ greatly_____ size and shape.
A. on B.from C. in D. by
When the H1N1 virus____ at first in Mexico, no one had the least idea that it would spread so rapidly throughout the world.
A. broke off B. broke down C. broke out D. broke away
It____ Tom that parked the car here, as he is the only one with a car.
A. may be B. can be C. must have been D. should have been
