（) , so Mary was very sad.

In a pure competition, there are___conditions.

A、the number of firms in that industry must be extremely large

B、all the firms must be small in size so that none alone can influence the price

C、their products must be highly similar to one another so that customers regard them as identical

D、it must be ver

A．Nach der Vermutung liegt dies an der Ver？nderung der gesamtgesellschaftlichen Werte in DeutschlanD

B．Man kann so vermuten, dies liegt an der Ver？nderung der gesamtgesellschaftlichen Werte in DeutschlanD

C．Es kann vermutet werden, dass dies an der Ver？nderung der gesamtgesellschaftlichen Werte in Deutschland liegt.

D．Vermutlich kann man sagen, dass dies an der Ver？nderung der gesamtgesellschaftlichen Werte in Deutschland liegt.

E．Es l？sst sich vermuten, dass dies an der Ver？nderung der gesamtgesellschaftlichen Werte in Deutschland liegt.

Jim is taller than Mary means ______.

A) Jim is as tall as Mary B) Jim is not so tall as Mary

C) Mary is not so tall as Jim D) they are of the same height

A. also does Mary

B. Mary does also

C. so Mary does

D. so does Mary

A.where

B.when

C.that

D.so

A.so Mary did

B.so did Mary

C.neither did Mary

D.neither Mary did

He behaves so rudely that Mary decided to __________ him.

A. neglect

B. careless

C. ignore

D. inquire

Mary loves sports so much. Definitely she is an outdoor().

A、tip

B、type

C、tyre

D、tie

John had six eggs. Mary added three, so now they all _____ to nine.

A.equal

B.are

C.added up

D.sum up

A.it

B.that

C.so

D.she