It ________ be the postman at the door.It's only six o'clock.( 2011·江西)
. –Hi, Bob, don’t you know me? --Oh, it’s you. I _____you.
. Many Chinese people eat _____ vegetables per person today as they did in 1969.
After making a big decision without his parents’ permission, he went abroad to Brazil _____ his brighter career.
–Excuse me, _____ where is the nearest hospital? --Sorry, I am a stranger too.
. The girl came running to the railway station, only __________ the train had left.