[ Grammar ]
Commas NEEDED: My teacher Mr. Thomas knows a lot about history.
A. after teacher
B. after Thomas
C. after teacher and after Thomas

Random Topics:
Adverb of TimeComparatives and SuperlativesTime ExpressionsCompound Nouns and Compound Adjectives QuestionsPrepositions & Prepositional PhrasesVerb Present Simple TenseModals and VocabularySo - Too - Either - NeitherGerunds as Objects of PrepositionsPossessive Adjectives and Possessive PronounsOther quiz:
First Conditional › ViewIf John _____ (not to keep) his word, his father _____ (to be angry) with him.
A. won’t keep/ be
B. don’t keep/ is
C. doesn’t keep/ will be
D. not keep/ will be
Homonyms › View
To ___ is human. To forgive is divine.
a. air
b. heir
c. ere
d. err
What does “allow” mean?
A. Very much so
B. Very big
C. To let another do something
D. Going far down
If vs. Unless › View
_ _ _ _ _ _ you don’t save some money, you can’t go on vacation.
A. If
B. Unless