[ Present Tenses ]
I have read this chapter in my chemistry text three times, and still I ______ it.
A. don’t understand
B. have understood
C. understand
D. haven’t understood

Random Topics:
Verb Tenses and Past ParticiplesSo - Too - Either - NeitherPassive Modals, Impersonal PassivePhrase vs ClauseWH Questions and Simple Past TenseConjunctions - Conjunctive AdverbsComparatives, Superlatives & EquativesBe Going To vs. Willwill, be going to, would like toDescribing WordsOther quiz:
Subject Verb Agreement › ViewBoth always ______ mistakes in their writing.
A. make
B. makes
C. made
D. making
Continuous Tenses › View
Which sentence is in the future continuous tense and describes an action happening at a specific time?
A. I will work at 7 PM.
B. I work at 7 PM.
C. I am working at 7 PM.
D. I will be working at 7 PM.
Vocabulary › ViewWhat is the opposite of ‘contrary’?
A. true
B. endless
C. dull
D. main
Vocabulary › View
Which word means “to make something less severe”?
A. Intensify
B. Mitigate
C. Exacerbate
D. Aggravate
