I think we should ________ the security in the office.
A. abuse
B. extend
C. accelerate
D. strengthen

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Indefinite and Reflexive PronounsIELTS GrammarWh-QuestionHas Got & Have GotSimple Past Tense and Present Continuous TenseNo Excuse Words / Conjunction SOComparison and ModalsNouns and QuantifiersPast Tense (Regular and Irregular)Modals with Perfect InfinitiveOther quiz:
Vocabulary › ViewChelsea bought a shiny, deep blue binder for English class.
This sentence illustrates the following comma rule:
A. A comma is used to separate two or more adjectives modifying a noun
B. A comma is used before a coordinating conjunction in a compound sentence
C. A comma is used to set off an appositive from the rest of the sentence
D. A comma is used after a dependent clause when the clause begins a sentence
Grammar › View
_____ they work at Wizard?
A. Does
B. Do
Most students in Ms. Smith’s class really enjoyed _____ lessons.
A. his or her
B. she
C. her
D. they
Modal Verbs › View
You __________ remember to check all your answers carefully.
A. have to
B. can
C. ought to
D. must
