[ Tenses ]
While I was walking through the park, I ______ a bird building its nest.
A. noticed
B. notice
C. have noticed

Random Topics:
Grammar (Possessive Pronouns)Vocabulary and PhrasesPast Simple vs Present SimpleAdjectives and PrepositionsVerb Types and TensesModals and ResponsibilitiesTenses and VoiceGrammar and Verb TensesWH Questions and Simple Past TenseDirect Object and Indirect ObjectOther quiz:
Grammar › ViewMixed Conditional: If the weather was better, we _____ on bikes
A. would ride
B. would have ridden
C. ride
Grammar › View
_____________________ is gaining popularity in Canada.
A. The soccer
B. Soccer
Because Ms. Kimura has a long _______, she will always leave work at 5:30.
A. commute
B. commune
C. community
D. compost
Modals Verbs › View
They_______be dangerous.
A. Will
B. Could
C. Can
D. May
