The extensiveness of your knowledge of the rules of permissible sound combinations in English refers to your __________

In most cases where overlap exists, symptoms of anxiety present ________ symptoms of depression emerge in older adults.

a. before b. at the same time as c. a year or more after d. shortly after

What are the tiny bumps that you can see on your tongue called?

a. papillae b. taste buds c. microvilli d. gustatory sulci