Dear zhanghua,
I am sorry to hear that you didn'getagood grade in this test .I heard that you were sad these days.I think you are wrong ,if you still do not study hard.Good grades depend on how hard you study .Now,Don't let us down.Come on.Don't be afrid of the test.Listen carefully in the class,and do homework better,then read more books ,study harder than before!you will getbetter grades!
Yous,
Li Ming