Four Letter Words Quiz 1
These tests contain the most commonly used words across English tests like the IELTS, GRE, TOEFL, SAT, OET, GMAT, among others.
Please NoteIn each of these tests, the answer is determined as much by the explanation as it is by the part of speech the word belongs to.
S T _ _
(v.) to restrict the flow or movement of something
S T E M