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

Random Topics:
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 › ViewI’ve been so busy all week. I don’t want to do anything at the weekend – I’ll just stay at home and ________.
A. make a rest
B. take it easy
C. make it easy
D. have a relax
Tenses › View
By the time we reached the cinema, the movie __________.
A. ending
B. ends
C. end
D. had ended
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