When we start gazing into the night sky with a telescope, soon we’ll be astonished by the realization _______ we and our world are part of this giant system.
My father began to learn English when he was in ___.
Could you ___ my meat ___for me please Daddy?
--Are you sure ____ you have seen this man?---Yes, I’m quite sure ___that.
I find writing ___ than speaking.
Lili si making ___ with his spoken English.