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
Whenever I met her, ____ was fairly often, she greeted me with a sweet smile.
A. who B. which C. when D. that
____ their house in London, they also have a house in Spain.
A. Except B. Except for C. Beside D. Apart from
War is closely____ poverty since they always go_____.
A. related with; hand in hand B. connected to; hand in hand
C. related to; hand in hand D. concentrated on; hand in hand
