On summer evenings grandpa used to____funny stories to us children.
一Do you. Know _______ lady in blue? 一Yes. She is a teacher of a university.
It is______ nice of you to say so.
The experts think that India’s population may be _______than China’s ______ 2020.
It was snowing hard _______ we had to stay at home and watch TV.
________a player , I’m looking forward ________ the 2008 Olympic Games.