[ Grammar ]
________ the instruction, he knew how to use the fire extinguish
A. Read
B. Reading
C. Having read
D. Having readed

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Grammar and EssayGrammar: Defining Relative ClausesReported speech (statements)Fragment, Comma Splice and Run -on SentenceGrammar SuffixesModals in the Past - Speculation and DeductionGrammar - Sentence StructureGrammar - FragmentsAdverbs of frequencyIntensifiers: Really vs VeryOther quiz:
Vocabulary › ViewTravelling by _________ is fast and exciting.
A. motorbike
B. taxi
C. wheels
D. comfortable.
Modals › View
What is a common mistake made when using modal verbs?
A. Adding “s” to modal verbs
B. Using the base form of the verb
C. Placing “not” before the modal verb
D. Not using “to” after the modal verb
Conjunction › ViewWe should avoid oily food ____________ be healthy.
A. finally
B. in order to
C. consequently
D. for
Perfect Tense › View
Choose the correct form of ‘have’ or ‘has’ in the perfect tense: She ____ finished her homework.
A. had
B. has
C. hasn’t
D. have
