[ Grammar ]
mrs.lim_________________in the school for 15 years
A. have been teaching
B. taught
C. has been teaching
D. is teaching

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Modals and Active and Passive VoiceReflexive pronounsPresent, Past and Future TenseAnalogyPhrases and Clauses-ing / InfinitiveSubordination ConjunctionsTenseFragment, Comma Splice and Run -on SentenceComparative AdverbOther quiz:
Grammar › View________ the holiday was a short one, we enjoyed ourselves tremendously.
A. While
B. Unless
C. Whereas
D. In spite of
Nouns & Pronouns › View
As the owner, ………..is ultimately responsible for the success or failure of his company.
A. he
B. she
C. it
D. we