don't, didn't, won't; very, too, so If you () clean your kitchen regularly, the grime on the wall above the stove will become () thick to remove with soap and water alone.
don't, didn't, won't; very, too, so If you () clean your kitchen regularly, the grime on the wall above the stove will become () thick to remove with soap and water alone. 【正确答案】：don't; too
