I don't remember___________ to the airport that year.
You can complain, but I doubt _____ it’ll make any difference.
I won’t be able to answer any phone all the afternoon.I_____________ a conference.
The old couple have been married for 40 years and never once ___________ with each other.
This problem is far _____ me.I can’t work it out on my own.
.------ My leg hurts a lot. ------ You’d better go to the doctor and have it _____.