9. Great changes ______ in our school in the past 5 years.
The old lady ______ the girl ten Yuan for washing windows, most of ______ hadn’t been cleaned for a long time.
The man ______ is our new headmaster.
_____ in the newspaper that the Japanese Prime Minister will arrive next Monday.
_____ the old man’s sons wanted to know was _____ the gold had been hidden.
It is reported that _________ schools are improving their IT environment.