—Can I call you back at two o’clock this afternoon? —I’m sorry, but by then I______ to Beijing. How about five?
—Is there a place __________? —I'm afraid there're no other places free at the moment.
Misunderstandings __________ from lack of social communication, unless __________ properly, may lead to serious problems.
All the branch companies are __________ the members of the family.
Even though they were much younger, we treated them __________ equals.
__________ on their own efforts, they overcame all the difficulties and finished the task ahead of time.