. Recognize the tense shift in the sentence: ‘He was running when he falls.’
A. The tense shift is from future simple to past continuous.
B. The tense shift is from past continuous to present simple.
C. The tense shift is from past simple to present continuous.
D. The tense shift is from present continuous to past simple.

Random Topics:
Conditionals Type IGrammar - Present Perfect TenseProverbsGrammar Present Perfect (ever never)Modals for ObligationModal Auxiliary VerbsIndefinite and Definite ArticlesDefinite ArticlesModal Verbs of ObligationComparative AdjectiveOther quiz:
Grammar › ViewTransfer this Active Voice sentence into the Passive one:
Steven was editing an important manuscript.
A. Steven was being edited by an important manuscript.
B. An important manuscript had been edited by Steven.
C. An important manuscript was edited by Steven.
D. An important manuscript was being edited by Steven.
Modals › View
My girlfriend is expecting me at 8 p.m. I … be late!
A. mustn’t
B. don’t have to
C. have to
D. must
Grammar › ViewA:___ you help Lucy ___ the floor? B:Of course, I will.
A. Do; mops
B. Did; mopped
C. Are; mopping
D. Will; mop
Grammar (Adjectives) › View
James uses a __________________ bicycle to go to school every day.
A. expensive new silver
B. new expensive silver
C. silver new expensive
D. new silver expensive
