My mother insisted that I _____to school on foot.
I’m hoping that John will let us have the car tonight; __________, I’m afraid we won’t be able to go out.
The famous actor keeps fit and athletic by __________ at the gym for an hour every morning.
All the travelling fare, unless specifically stated _________, includes admission charges to the attractions, shows and exhibitions we visit.
A horrible thought _________ him when he was waiting for Tom in the airport: what if the plane from Malaysia had been hijacked(劫持)?
The information confirms me in the belief __________ he, as well as his coach, is to blame.