[ Tenses ]
He was tired because he ____ all night.
A. worked
B. had been working
C. was working
D. works

Random Topics:
Will and Going toProgressive TensePrepositions & Modal VerbsConditionals and WishesPhrase vs ClausePast Simple & Past PerfectPresent Simple and Present Continuous TenseGerund Subject or ObjectNoun Phrases and Verb PhrasesModal Verbs of PermissionOther quiz:
Grammar › ViewPronunciation is ________________ to study because you can listen to the audio in online dictionaries.
A. more difficult
B. less difficult
C. a little difficult
D. less easy
Relative Clause › View
Fiona, ………………. husband is a qualified chef, is my best friend.
A. who
B. that
C. which
D. whose
a, an, the, Zero Article › ViewHer favourite colour is _________brown.
A. The
B. __
Narrative Tenses › View
In a sequence of events, which tense is typically used for the earliest action?
A. Past continuous
B. Past perfect continuous
C. Present continuous
D. Past perfect
