1. Harmful effects of pain relievers include A. excessive buildup of stomach lining

B. liver damage and thickening of the blood

C. liver damage, thinning of the blood, and oversensitivity to light

D. None of the above

Which sentence uses the simple present tense of sleep? mr. ford sleeping on a feather mattress in his apartment. mr. ford will sleep on a feather mattress in his apartment. mr. ford sleeps on a feather mattress in his apartment. mr. ford slept on a feather mattress in his apartment.