Americaisan__________country.Youcanhear__________everywhere.
A、English-spoken;EnglishspeakingWherewas__________youmetwiththefamousscientist?
Mr White ________ at 8:30 for the meeting, but he didn ’ t show up.
Thenumberoftallbuildings__________greatlyinTianjininthelastfewyears.
Idon'tknow_________.
__________ofthelandinthatdistrict__________coveredwithtreesandgrass.
