[ Grammar ]
If only they _____ in the building when the bomb exploded.
A. hadn’t been staying
B. hadn’t stay
C. didn’t stay
D. weren’t staying

Random Topics:
Tenses UsageIdentifying TensesFuture TenseSuperlative & Comparative AdverbsModals in the Past - Speculation and DeductionFuture Perfect vs Future ContinuousConditional 0Tenses - Pasive VoiceSimple and Continuous Present TenseTenses and ComparisonsOther quiz:
Grammar › ViewChoose the word that collocates with the given word below:
a ______________ opportunity
_____
A. golden
B. silver
C. insurmountable
D. delicious
Grammar and Vocabulary › View
My cousin Tom …….. …….. with friends. (not study)
A. don’t studies
B. doesn’t studies
C. doesn’t study
D. doesn’t studys
Phrasal Verb › ViewEating green vegetables ………… essential ……….. your good health.
A. is, for
B. are, for
C. is, in
D. are, in
Modals of Obligation › View
Complete the sentences with the correct form of the modals and verbs in parentheses:
She ___________ (have / wear) a uniform for work. She wears her own clothes.
A. hasn’t to wear
B. doesn’t have to wear
C. don’t have to wear
