[ Grammar ]
. You ……..investigated the activities of the criminal.
A. will have
B. shall
C. ought to
D. ought to have

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Wh- Questions Present Simple TenseGoing To Be and WillSimple and Progressive Verb TensesCommunicative GrammarModals and Active and Passive VoiceInfinitive or GerundDirect-Indirect SpeechPresent Simple or Present ContinuousPresent Perfect Tense and Simple Past TensePresent Perfect, Present Simple, Present ContinuousOther quiz:
Conjunctions › ViewI will help you __________ you promise to be careful.
A. even if
B. since
C. as long as
D. when
Grammar and Vocabulary › View
The salesman _____ how the blender worked.
A. demonstrated
B. recreated
C. exposed
D. instructed
Tenses › ViewYou don’t look healthy, Rina. What’s happening? … eaten?
A. Have you
B. Did you
C. Has she
D. Haven’t
Grammar › View
His means of income __________ very limited.
A. is
B. are
