[ Present Simple Tense ]
Present simple with 3rd person singular: Fill in the blank with the correct form of the verb: The dog ____________ (bark) when someone knocks on the door.
A. barked
B. barking
C. barks
D. bark

Random Topics:
Comparative AdjectivesPerfect and Past TensesVerbal and Appositive PhrasesVerb AgreementExpressing Obligation and ModalsTenses: Present simple, Past Simple, Future SimplePast form of ModalsAdverb ClauseEmployment VocabularyAdverbsOther quiz:
Tenses › ViewChoose the correct form of the verb from parentheses. When I heard the knock on the door, I (opened / was opening) it.
A. opened
B. was opening
Vocabulary › View
(adj.) calm; pleasant
A. halcyon
B. hegira
C. kismet
D. necromancy
Modal Verbs › ViewFind a similar sentence:
My parents made it obligatory for me to stay home on weekdays.
A. I can’t stay home on weekdays.
B. I should stay home on weekdays.
C. I have to stay home on weekdays.
D. I’m able to stay home on weekdays.
Adjective › View
I had a ___ time doing my homework last night.
a. Hard
b. Hardly
