---It's reported__________the new underground line has been completed.---Yes, but it hasn't been made clear ________ it's to be opened to traffic.
No one ______ be more generous; he has a heart of gold.
— This is a really lively party. There is a great atmosphere, isn’t there ?—______. The hosts know how to host a party.
_______made the school proud was _______more than 90% of the students had been admitted to key universities.
_______you want to improve your oral English, why not practice speaking English every day?
_____more and more students show little interest in her class makes her puzzled.