There are visitors come to visit Beijing every year.A. million of B. thousands of C. hundred of
My mother_____a lot of things for New Years Day yesterday. A.saw B.bought C.went
--- _______ is the Changjiang River? --- It’s more than six thousand kilometers long .
I’m going to _______ some books .
--- _______ is the moon ?--- It’s millions of years old.
This book is different ___ that book.