[ Grammar ]
Pay attention to your work _________ you will not make mistakes.
A. so that
B. unless
C. or

Random Topics:
Coherent Sentence with Correct Grammar StructureIrregular Plural NounsVocabulary and PrepositionsPassive Voice, Question Tag, PrepositionsAdjectives Ed and IngGive, do and makeContrastive ConjunctionModal Verbs and ConjuctionsGerund vs InfinitiveAdverbs of Manner, Likes and PreferencesOther quiz:
Grammar › View____ a lovely smile you have!
A. How
B. What
Grammar › View
Sarah Frances Whiting opened the —- of physics in the United States in 1878.
A. undergraduate teaching was in a second laboratory
B. second teaching laboratory of undergraduate
C. undergraduate teaching laboratory was second
D. second undergraduate teaching laboratory
Adverb of Manners › ViewWe all can answer the question ___________.
A. correct
B. correctly
Present Tenses › View
I don’t understand this sentence. What _______?
A. does mean this word
B. have this word mean
C. mean this word
D. does this word mean
