[ Narrative Tenses ]
The burglar ___________ to open the safe when the owner _____________ in.
A. was trying / came
B. tried / came
C. tried / was coming

Random Topics:
Types of PrepositionConditional TypesFuture Simple TensesRequest with Modal VerbsDescriptionsAdverbial Clause of ConcessionPresent Tense vs Past TensePunctuationGrammar - must & have toCorrelative Conjunction & Complex SentencesOther quiz:
Grammar › ViewCarlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
Grammar › View
Paul …….. as a waiter at his uncle’s café this summer.
A. is working
B. has worked
C. has been working
D. works
Present Tenses › ViewI….(wait)….for you since two o’clock.
A. has been waiting
B. waiting
C. have been waiting
D. am waiting
Grammar › View
They don’t know where the key is. That’s why they haven’t opened the door.
A. If they had known where the key was, they would open the door.
B. If they knew where the key was, they would have opened the door.
