The results of the medical checkup suggested that my father       in poor health, so the doctor suggested that he        smoking and take more exercise. 

—I wonder how much you _______for your services. ---Well, the first two are free while the third costs $30 .

Her grandmother __________a lot of suffering when she was ill last autumn. 

It is much easier to talk about social change than to    .

I had to ______ because someone else wanted to use the phone.