On _______ side of the river there are a lot of trees.
My friend Jack was the first person I knew ______an iPhone 5S.
They hope to turn our society into one ______ those in need can get help.
My opinion is ________the same as yours.
My partner wants to keep the company small _____ I’d like to expand it.
With the successful launch of Tiangong-I, which was ______ breakthrough in space field, China's space dream took a step closer to ______ reality.A. a; / B. the; aC. a; the D the; /