[ Grammar ]
____________ is bad for your health.
A. To smoke
B. Smoked
C. Smoke
D. Smoking

Random Topics:
Gerund or to InfinitiveCountable Vs Uncountable NounsUnreal Uses of Past TensesCountable QuantifiersPreposition after some VerbsConditional Sentence 0, 1ComparativeAdverb PhrasesAdverb or AdjectiveGrammar: Have toOther quiz:
Grammar › ViewThe doctor suggested that you _____ this procedure.
A. to try
B. try
C. trying
D. to be trying
Tenses › View
What ____ at 9 o’clock last night? I phoned you but couldn’t get through to you.
A. did you do
B. were you doing
C. would you do
D. had you done
Grammar › ViewIt’s __________ to stay up too late.
A. unhealthy
B. to
C. to exciting
D. not
Click vs. Clique › View
Did you hear the … of his door?
- click
- clique
