[ Grammar ]
Don’t smoke too much, _____ you may have lung cancer.
A. and
B. but
C. so
D. or

Random Topics:
Linking Words & PhrasesPast SimpleRelative Clauses with who and whichAdverbInfinitives or GerundsPronouns and Subject Verb AgreementGrammar - Place and MovementCompound and Complex SentencesQuantifiers and AdjectivesThird ConditionalOther quiz:
Vocabulary › Viewa system of ideas to explain something
A. servant
B. evaluate
C. theory
D. preserve
Quantifiers › View
Can I ask you _____question?
A. many
B. a little
C. a few
Verb Form › ViewI enjoy ___________ gourmet meals.
A. cooked
B. be cook
C. cook
D. cooking
Vocabulary and Grammar › View
Solar power seems like a great future source of energy, ___________ it has some
disadvantages. For example, it doesn’t work at night.
A. and
B. but
C. so
D. because