The businessperson wanted to sell his goods fast: ______, he chose his partner with great care.
Of these two basketball teams, the former comes from the US; the ________ comes from England.
–Can you come? –You go first and I’ll ____ in a few minutes.
_____ of the students who took part in the military training is 450.
He told me that she had met one of my old friends in the street ________.
I like Emy, ________ she can be annoying(烦人的)at times.