—What do you think of Spain?—Well, considering its diverse cultures, it is an attractive country,______ worthy of a visit.
I don’t believe we’ve met before,________I must say you do look familiar.
He smiled politely ________ Mary apologized for her drunken friends.
—Coach,can I continue with the training? —Sorry,you can’t________you haven’t recovered from the knee injury.
I had hardly got to the office________my wife phoned me to go back home at once.
Please call my secretary to arrange a meeting this afternoon,or________it is convenient to you.