He’s ____ Chemistry for years.
A. teach
B. teached
C. thaught
D. taught

Random Topics:
Grammar Past and Future TenseGerund & InfinitivesSentence Adverbs & Third ConditionalPronouns/ Present TenseCompound and Complex SentencesAdverbs and AdjectivesAntonymsPrepositional PhraseHow many / How much - Is there / Are therePast Simple & Past PerfectOther quiz:
Modal Verbs › ViewThey ____ arrive early if they want good seats.
A. shall
B. will
C. ought to
Grammar › View
Which sentence is punctuated correctly?
A. We decided to eat at Olive Garden my favorite restaurant.
B. We decided to eat at, Olive Garden, my favorite restaurant.
C. We decided to eat at Olive Garden, my favorite restaurant.
D. We decided, to eat, at Olive Garden my favorite restaurant.
Which word means ‘done or shown openly; not secret or hidden’?
A. A period of a thousand years
B. Done or shown openly; not secret or hidden
C. Concise and forcefully expressive
D. The action or process of receiving something that is given
Relative Clauses & Real Conditionals › View
We use the first conditional to:
A. Talk about things that are possible
B. To talk about facts
C. To talk about things that aren’t possible
D. To talk about the past
