The horse _____the distance in 28 hours ____the train's six days.
If you always let the boy do whatever he wants, you might _______ spoiling him.
The country has already sent up three unmanned spacecrafts, the most recent _______ at the end of last March.
They bought their daughter ___________ handbags as her birthday present.
As for the accident this time, I think it is Richard you, to blame.
On ________ our flight would be delayed, we made some other arrangements.