[ Grammar ]
. He had been working for hours when he _______asleep.
A. has fallen
B. falls
C. fell

Random Topics:
Simple Present ProgressiveQuantifiersSimple Past Irregular & NegativeExpressing Obligation and ModalsModal Verbs & Reflexive PronounsProgressive TenseTenses and OpinionsTemporal Conjunctions and ConnectivesAction, Helping & Linking VerbsAdjective and AdverbOther quiz:
Modals and Past Tenses › ViewWhich sentence describes a past action that happened at a definite time not mentioned?
A. She had been working as a clerk.
B. She wrote a letter.
C. She has written a letter.
D. She is writing a letter.
Grammar › View
The car is in excellent _____ after the repairs, and it runs perfectly.
A. Situation
B. Condition
C. Color
D. Design
Correlative Conjunction › ViewI play _____ tennis ____ basketball, I suck at sports.
A. either … or
B. neither … nor
C. both … and
D. not only … but also
Grammar › View
It’s almost impossible________________ if you don’t use the right technological tools.
A. to succeed
B. succeed
C. succeeding
