---Wow! Jerry got full marks again! How lucky he is!--- _______. He is not so much lucky as hard-working. He makes full use of his time to study.
. _______ different kinds of pianos, the workers farther improved their quality.
A person _______ a foreign language must be able to use the foreign language _______ all about his own.
.The wallet _______ several days ago was found _______ in the dustbin outside the building.
.Lessons _______ easily were soon forgotten.
The ground is _______ with _______ leaves.