We will celebrate the 90th birthday of the Chinese Communist Party _____ July 1st, 2011.
Everyone in my family _________ TV.
----Whose model plane is it? ----It’s ________.
Daniel with his family ________ on Sunshine Road, Beijing.
We often go to school _______ 8:20 ________ the morning.
There is ___________ “s” and __________ “u” in _______word “student”.