[ Vocabulary and Grammar ]
Which of the following is a noun?
A. observe
B. observing
C. observation
D. observed

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Types of PrepositionVerbs & AdverbsSentencesPresent and Past Perfect TensesPast Tense (Regular and Irregular)Social Media VocabularyPronounsAdverb or AdjectiveDemonstrative SpeechTransitive and Intransitive VerbOther quiz:
Grammar › ViewThere are so many decisions to ___.
a. do
b. make
Passive Voice › View
When ______ about the party?
A. were you told
B. have you been told
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
