2 . ________a small amount of money each month is widely recognized as a good habit for personal finance management.

A．Picking out	B．Putting aside
C．Giving away	D．Getting back

3 . Human impact on the animal kingdom, such as hunting and destruction of habitats, ___________a reduction in the population of certain species in the past three decades.

A．has caused	B．have caused
C．was causing	D．were causing

4 . Some restaurants are happy to provide a free cake if you let them know in advance that you ________a group for a birthday party.

A．will be bringing	B．have brought
C．have been bringing	D．were bringing

6 . Recently, scientists have started a debate on _______the computers will “think” like human in half a century.

A．where

B．whether

C．whose

D．which

7 . The British romantic poet William Wordsworth grew up in the Lake District,which was a great ________ of inspiration for his poems.

A．discovery

B．form

C．source

D．symbol

10 . The Palace Museum has the most remarkable collection of fine clocks in the world, mainly _________ from Europe and China.

A．originating	B．originated
C．being originated	D．having originated