---What should I do If I had a million dollars?
--- If I ______ you, I would give it to medical research.
A．am B．was C．were D．will be
Students should ______ to choose their own uniforms.
A．allow B．allowed C．are allowed D．be allowed
I used to play the piano. But now I 'm more interested in playing soccer. _______.
A．Good idea B．People sure change
C．You are right D．I am wrong
How do you study ____ tests?
---- I study ____ making flashcards.
A．for with B．of by C．for by D．with for
—Jane ,can you play_______ erhu .
This is ______ useful book on erhu .
A. the , a B. / ; a C. the ; an
Li Yuanshen and I ________ good friends.
A．be B．is C． am D．are
