My favorite pastime is cross-country skiing.
A. Participle
B. Gerund
C. Infinitive

Random Topics:
Past SimpleComparative and SuperlativesComparatives - Superlativesso vs suchPassive Voice and Relative ClausesCompound Words and SentencesCompound SentencesUnderstanding Product Packaging and TensesModal and Phrasal VerbsQuantifiers and AdjectivesOther quiz:
Present Tenses and Connectors › ViewAll our personnel are committed to their responsibilities, ___, they make sure the atmosphere is supportive and understanding.
A. However
B. Furthermore
C. because of
D. Although
Present Perfect Tense › View
_____________your Dad __________ the letter yet?
A. Have/sent
B. Has/ send
C. Has/ sent
D. Have/ send
Grammar › View_____he been invited, he would have come to the party.
A. Had
B. Were
C. Should
D. Would
Modals for Ability, Possibility and Permission › View
Which sentence is incorrect?
A. She had forgotten her glasses so she couldn’t see very well.
B. I can’t imagine how you are feeling right now.
C. They could smell burning so they called the fire brigade.
D. Mr Jenson can’t wait any longer so he went home.