[ Conditional Sentences and Verb Form ]
_________anyone call, please ask them to call back later.
A. If
B. Should
C. When
D. Unless

Random Topics:
Past and Perfect TensesZero & First ContidionalVerbs and Possessive AdjectiveArticle & PrepositionAdverb of Frequency and Past Continuous TenseGrammar (either..or.. and neither..nor..)Mixed Present TensesGerund/ To Verb/ VerbComparisionPhrasal Verb With TakeOther quiz:
Vocabulary › ViewAfter a long day, sinking into a cozy armchair with a warm cup of tea felt incredibly ______.
A. echoes of laughter
B. beneath the surface
C. comfortable and soothing
D. midnight serenade
Grammar › View
The tetracyclines, _____ antibiotics, are used to treat infections.
A. are a family of
B. being a family
C. a family of
D. their family is
Correlative Conjunction › ViewBoth are ____ crazy ____ they are irresponsible.
A. as … as
B. both … and
C. whether … or
D. not only … but also
Vocabulary & Grammar › View
This chair is light and easy to carry around because it is made of ____________ rather than wood.
A. plastic
B. crowd
C. product
D. harm
