[ Grammar ]
According to the World Health Organization, _____ there to be an outbreak of any of the six most dangerous diseases, this could be cause for quarantine.
A. were
B. they were
C. there were
D. were they

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Grammar › ViewBy the time the fire department arrived, the building _______ completely.
A. was burned
B. had burned
C. burned
D. has burned
Grammar & Vocabulary › View
Do you usually ______ time with your family or friends at the weekend?
A. start
B. change
C. spend
Prepositions › ViewChoose the word that is not a preposition.
A. Down
B. Decide
C. During
D. Except
Articles › View
Can you open _____ door for me, please?
A. the
B. a
C. an
D. –
