1.（ ）convincing an argument is,it needs support of evidence.
A.Whatever
B.However
C.Although
D.Even if
2.You'd better give the task to ( )he believed had a strong sense
of responsibility.
A.whom
B.whomever
C.whoever
D.that
3.( )has recently been done to improve the conditions of elementary schools a great number of children are unable to go school.
A.That
B.What
C.In spite of what
D.Though what
1.（A ）convincing an argument is,it needs support of evidence. A.Whatever B.However C.Although D.Even if 2.You'd better give the task to (C )he believed had a strong sense of responsibility. A.whom B.whomever C.whoever D.that 3.(C )has recently been done to improve the conditions of elementary schools a
