A method of cementing, comprising displacing a cement composition into a
workspace, wherein the cement composition comprises cement, water, and a
fluid loss control additive comprising a polymer and a sugar connected by
a pH-sensitive crosslink, and allowing the cement composition to set. A
method for reducing fluid loss from a cement composition, comprising
providing a cement and a fluid loss control additive, wherein the fluid
loss control additive comprises a polymer and a sugar connected by a
pH-sensitive crosslink, and mixing the cement, fluid loss control
additive, and water to form the cement composition.