[ Grammar ]
I usually ______ my homework at home, but today I ______ them at the library.
A. have been doing – did
B. am doing – do
C. do – am doing

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Lexico and Grammar › ViewI cannot be denied that fireworks are a serious fire ______.
A. accident
B. mishap
C. danger
D. hazard
Active and Passive › View
The correct passive sentence for the following is
I teach English and Mathematics.
A. English and Mathematics are taught by me.
B. English and Mathematics were taught by me.
C. English and Mathematics have been taught by me.
D. English and Mathematics had been taught by me.
Articles › ViewFill in the blank: ‘Can you pass me ___ salt, please?’
A. that
B. any
C. some
D. the
Grammar: Syntax › View
Usually structured as two or more adverbs e.g. quite smoothly
A. modified noun phrase
B. noun phrase
C. adverbial phrase
D. adjective phrase