Either the driver killed in the car or the lucky passenger questioned by the police ______ them very puzzled how this accident has happened.
However busy he is, the young man will go to the country to see his granny _____.
Our neighbor offered to look after our baby while we were away, ____ was very kind of her.
I was walking in the street yesterday _____ I met with our football coach.
—Jessica is very bright and studies very hard _____. —No wonder she always gets the first place in the examination.
The two top students in Mr. Green’s class competed _____ each other for the highest marks.