How much water is there in the bucket?
A.Nothing              B.None
C.No                      D.No one
Before class,I was nervous____my duty report.
A.in              B.to           C.about            D.of
I love to watch the monkeys ____the tree.
A.climbing    B.climbed         C.to climb     D.have  climb
I  didn't pass the math exam last term.（同义句）
I  ____the math exan last term.