[ Grammar ]
We ____ heard the sirens before we saw the firetrucks.
A. has
B. had
C. is

Random Topics:
Quantifiers MixPreposition and Word FormPast PassiveTimeA(n), the, no articleWho am I?Conjunctions and TransitionsGrammar - Collective NounsFigurative Language VocabularyModals of ProhibitionOther quiz:
Adverb › ViewChoose the sentence with the correct use of an adverb.
A. The baby slept peaceful.
B. The baby slept peacefully.
C. The baby slept peace.
D. The baby slept peaceably.
Tenses › View
The greenhouse effect ____ rising temperatures today.
A. is causing
B. caused
C. causes
D. will cause
Comparisons › ViewOf the two films we watched yesterday, Titanic is ____________
A. better interesting
B. the most interesting
C. the more interesting
D. as interesting
Conjunctions › View
Tanay went to the supermarket, __________ he forgot to carry shopping bags.
A. and
B. so
C. but
