It is reported that two schools，_______ are being built in my hometown，will open next year.

Who did Mary _________ just now—Her teacher. They talked about the school trip.

Mr. Black _______ Shanghai in a few days. Do you knowwhen the earliest plane _______ on Sunday.

_____, they’ll come here to watch us______ football

(2013·高考新课标全国卷Ⅱ)Since nobody gave him any help，he________have done the research on his own.