[ Verb Patterns ]
Susan warned her sister …..(not, open) the door when she is alone at home.
A. not open
B. not opening
C. not to open
Random Topics:
Present Perfect ContinuousClauseSentence CompletionLexico and GrammarVerbs + Infinitives / GerundsPronoun & Present SimplePassive Voice of TensesGrammar : Structural Common ErrorsCoordinating and Subordinating ConjunctionsModals and Semi-ModalsOther quiz:
Pronouns › ViewMy neighbors are very friendly. I really like …………… .
A. they
B. them
C. their
D. theirs
Vocabulary › View
many times at short intervals
A. Frequently
B. Formulate
C. General
D. Intent
Grammar › ViewWhich sentence uses the correct article?
A. A water vapor rises into the atmosphere.
B. An water vapor rises into the atmosphere.
C. The water vapor rises into the atmosphere.
Relative Pronouns › View
Is Tom the boy … is good at maths?
A. who
B. which
C. whom
D. whose