想想找出答案。（只写编号）（1）A + D = （ ）（2）A + （ ）= E（3）（ ） + B = F（4）（ ）+ （ ）= H（5）A + G = （ ）
--- _______ 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.
They _____ in a Chinese restaurant last Saturday.
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