[ Vocabulary ]
I was tired and couldn’t ____ on doing my research project properly.
A. concentrate
B. look
C. pay attention
D. Both A and C
Select your answer:

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Narrative Tenses › ViewIt’s not uncommon for people to fall asleep on trains, but snoring loudly in public is another matter. One day recently, I _____ my newspaper on the train when I became aware of a loud snoring sound coming from the man opposite me.
A. read
B. was reading
C. had read
Vocabulary › View
What is ‘Inertia’?
A. A tendency to do nothing or remain unchanged.
B. Making marks that cannot be removed; unforgettable.
C. A feeling of pensive sadness, typically with no obvious cause.
D. Lack of variety and interest; tedious repetition.
