Americaisan__________country.Youcanhear__________everywhere.
A、English-spoken;EnglishspeakingOurteacher__________ustopractiseourspokenEnglishasoftenaspossible.
Shewouldratherhavearoom__________thansleepwithhersister.
Wherewas__________youmetwiththefamousscientist?
I_________whenIwasayounggirl.
Onewaytounderstandthousandsofnewwordsistogain__________goodknowledgeofbasicwordformation.