I spent almost five hours _______ my homework last night.
A. doing
B. to do
C. did
D. do

Random Topics:
Grammar - Punctuation of SentencesTime Clauses of FutureOffering HelpPronouns and QuantifiersDemonstrative SpeechSo....that... Such.......thatPreposition and Word FormAntonymsPresent Simple for Future ArrangementUse of Prepositions or ConjunctionsOther quiz:
Articles › ViewThere is ____ mug on the counter over there.
A. the
B. a
C. an
D. none
Grammar › View
My sister didn’t leave the car key, so I couldn’t pick her up at the airport.
A. If my sister had left the car key, I could pick her up at the airport.
B. If my sister have left the car key, I would have picked her up at the airport.
C. If my sister had left the car key, I would have picked her up at the airport.
D. If my sister left the car key, I would pick her up at the airport.
Tenses › ViewThe boys are ________ tennis at the tennis court while waiting for their mother after school.
A. play
B. plays
C. playing
D. played
Modal Verbs › View
I can’t really play sports right now. I have a severe back injury.
A. Obligation
B. Lack of obligation
C. Prohibition
D. Permission
E. Ability