You’d better take another flight to New York , for the AA 505 Flight ______ have been cancelled. But you should call the airport to make sure.

56. The shopkeeper _____ the tramp stealing sweets from thenew supermarket and _____ him.

________ seems strange to us is ________ the troublesome boy is getting along well with all his teachers.

One of ________ doctors in America willvisit our hospital and give us a report.

______, a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of English is poor.