We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development.
She walked home by herself at night, _____ she knew that it was dangerous.
We _____ close friends since we got to know each other in 2006, and we always keep in touch.
I _____ some knowledge of cooking just by watching my mother doing it.
Tom’s mother bought quite a lot of things online but spent only $20 _____.
Either you or I _____ going to attend the meeting in the afternoon.