$1.$ How much is the shear force at the support on its left end in kN$,(1)?$

a$.18$

b$.32$

c$.-21$

d$.0$

$2.$How much is the shear force at x $=2$ m where the couple moment locates in kN$,(2)?$

a$.-250$

b$.18$

c$.-218.$

d$.32$

$3.$ How much is the shear force at x $=4$ m where the distributed load begins in kN$,(3)?$

a$.32$

b$.-250$

c$.18$

d$.-218$

$4.$ How much is the shear force at x $=8$ m where the distributed load ends in kN$,(4)?$

a$.-18$

b$.-22$

c$.0$

d$.18$

$5.$ How much is the shear force at x $=9$ m the right end of the beam in kN$,(5)?$

a$.-18$

b$.-22$

c$.0$

d$.18$