-We could have asked Mr. Zhang for help. He is always ready to help others.-I ________ that. A long time _______.
Failure is the mother of success. ______ your courage and you’ll succeed.
_______ some of this juice--- Perhaps you’ll like it.
One of the sides of the board should be painted yellow, and _______.
The picture ______ on the wall is painted by my nephew.
The result of the experiment was very good, ______ we hadn’t expected.