[ Grammar ]
He has published ________ articles on various topics.
A. a wide range of
B. a variety of
C. an array of
D. a number of

Random Topics:
Verbs of movementSimple PresentRelative Pronouns with PrepositionsSecond ConditionalsConditional Sentences and AdverbsPresent Tenses: Simple vs ContinuousAdjective OrderSimple Present and Present ContinuosComparatives, Superlatives & EquativesPast Continues TenseOther quiz:
Homonyms › ViewOne of the most hard-working of all insects is the ___.
a. ant
b. aunt
Vocabulary and Grammar › View
. Which detail does the author include to support the idea that the space station is useful?
A. It makes people rich.
B. It keeps travel costs low.
C. It supports broadcasting.
D. It helps governments get along.
Some vs. Any › ViewThey didn’t make … mistakes.
a. some
b. any
Reported Speech › View
Jason told me that he _______ his best in the exam the _______ day.
A. had done / following
B. will do / previous
C. would do/ following
D. was going / previous
