[ Vocabulary ]
Which word means ‘to focus all attention on a task’?
A. Delay
B. Waste time
C. Concentrate
D. Interrupt
Select your answer:

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Modal Verbs › ViewWhich modal verb indicates a possibility in the sentence: ‘Tanya ___ still be at home.’?
A. can’t
B. might
C. must
D. have to
Phrasal Verb › View
investigate
A. look in on sb
B. look into
C. look on
D. look out
