[ Nouns, Articles, Determiners ]
I put ……… unopened letters over there.
A. a
B. an
C. the
D. (no article)

Random Topics:
Constrative ConjunctionSimple Present ProgressivePast Simple, Present Perfect TensePast and Present TensesWas and WereIndefinite and Reflexive PronounsGerund, Infinitive & ModalsPrepositions and ConjunctionsPresent Perfect Simple and ContinuousModal AuxiliariesOther quiz:
Tenses › ViewLiz__ dinner in the kitchen now.
A. Cooks
B. Cooked
C. Is cooking
D. Has cooked
Grammar › View
Thousands of tourists view the Grand Canyon every year.
A. active
B. passive
Chris ___ a lot many years ago, but he ___ now.
A. exercises; doesn’t
B. exercised; doesn’t
C. exercised; does
D. exercises; didn’t
Zero & First Conditional › View
A tiny house will become messy quickly ______.
A. if you are not a messy person
B. unless you are a messy person
C. if you are not a tidy person
D. unless you were messy
