Leaves are found on all kinds of trees, but they differ greatly ________ size and shape．

on

from

in

by

When the H1N1 virus ________ at first in Mexico, no one had the least idea that it would spread so rapidly throughout the world．

broke off

broke down

broke out

broke away

It ________ Tom that parked the car here, as he is the only one with a car．

may be

can be

must have been

should have been

Whenever I met her, ________ was fairly often, she greeted me with a sweet smile．

who

which

when

that

________ their house in London, they also have a house in Spain．

Except

Except for

Beside

Apart from

War is closely ________ poverty since they always go ________．

related with; hand in hand

connected to; hand in hand

related to; hand in hand

concentrated on; hand in hand

Quite a few problems ________ after the new examination system was introduced, and the number of students in this school ________ by 5％Last year．

arose; raised

arose; rose

rose; raised

raised; rose

To his great surprise, John was elected ________ chairman of ________ Students'Union．

a; a

a; the

the; the

/; the

Korean and Japanese people differ greatly ________ customs and manners．

on

from

by

in

Please don't be ________ by the text messages saying that you have won a shocking prize．

taken off

taken out

taken away

taken in