1.Those who agreed to take part in the party were___.
A.by the majority B.by a majority
C.in the majority D.in majority
2.No one in the department but Tom and I___that the director is going to resign.
A.knoes B.know C.have known D.an to know
3.It is necessary for everyone to have ___English since China joined WTO.
A.knowledge B.a knowledge C.the knowledge of D.a knowledge of
4.We must do whatever we can___those who are in trouble.
A.to help B.help C.helping D.do help