[ Object Pronouns ]
I don’t know those children. Do you know ___?
A. them
B. us
C. they
D. it

Random Topics:
Noun ClauseModal Verbs of PermissionSentences vs Run-OnsVocabulary and IdiomsVerb BEAdverb ClauseConditional Sentence Type 0-3Simple Present TensePresent Progressive or Present SimpleFigurative LanguageOther quiz:
Grammar › ViewWhatever kind of coat you have should be warm enough for the coldest weather.
A. Adjective clause
B. Adverb clause
C. Noun clause
Vocabulary › View
Online searches have become extremely fast and …………………………..
A. intelligent
B. efficient
C. rare
D. lively