[ Vocabulary and Grammar ]
Which of the following is a noun?
A. observe
B. observing
C. observation
D. observed
Random Topics:
Types of PrepositionVerbs & AdverbsSentencesPresent and Past Perfect TensesPast Tense (Regular and Irregular)Social Media VocabularyPronounsAdverb or AdjectiveDemonstrative SpeechTransitive and Intransitive VerbOther quiz:
Present Tense vs Past Tense › ViewMy brother __________ the Mobile Legend today.
A. instals
B. installed
C. installing
Grammar › View
I saw Emily and Sam this morning. They _____ at the bus stop.
A. wait
B. waited
C. were waiting
D. was waiting