[ Countable - Uncountable ]
He took one of the books at ___ random.
A. a
B. _

Random Topics:
TOEFL GrammarTypes of PrepositionEs and SSimple Present and Simple PastSentence LabelingComplex SentencesPrepositions Of PlaceGrammar - Present Perfect with already, just, yetVerb Tenses and UsagePast Tense vs Future TenseOther quiz:
Tenses › ViewThe heatwave ____ the region next week.
A. will affect
B. affects
C. is affecting
D. affected
Homonyms › View
A series of steps that cross a fence is called a ___.
a. stile
b. style
If he had studied for the exam a little more, _________________________________.
A. he would have passed the class.
B. he would pass the class.
C. he has passed the class.
D. he had passed the class.
Grammar › View
It is important ___
A. talk to parents
B. to talk to parents
C. to talking to parents
