eager；seek；downtown；reduce；typical；remove；position；supply；extent；contact

（1）Giving up smoking

reduces

reduces

the risk of heart disease.
（2）It is difficult to assess the full

extent

extent

of the damage.
（3）Mother and son lost

contact

contact

when Nicholas was in his early twenties.
（4）We are currently

seeking

seeking

new ways of expanding our membership.
（5）He's a

typical

typical

male，as he gets older he becomes more juvenile.
（6）Kate was in a hurry to grow up，

eager

eager

for knowledge and experience.
（7）Prices change according to

supply

supply

and demand.
（8）At least three bullets were

removed

removed

from his wounds.
（9）From his

position

position

on the cliff top，he had a good view of the harbour.
（10）I went

downtown

downtown

to watch a film with my roommate yesterday.