[ Grammar ]
SUBJECT-VERB AGREEMENT: Choose the right form of the verb. When there ____________ thunderstorms approaching, we are always reminded of the threat of tornadoes.
A. IS
B. ARE

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Grammar › ViewThis lorry is too expensive for me. I cannot ______ it.
A. demand
B. expend
C. afford
D. expense
Tenses › View
The phrase “post modernism” ____ about fifty years ago, but most people still ____ what it means.
A. was appearing / haven’t known
B. appeared / don’t know
C. has appeared / don’t know
D. appeared / weren’t knowing
Articles › ViewI want to be ______ nurse.
A. a
B. an
Adjective and Adverb › View
Recycling is a … way to reduce waste.
A. bad
B. good
C. expensive
D. difficult
E. unnecessary
