Only after Mary read her composition the second time _______ the spelling mistake.

A. did she notice
B. she noticed
C. does she notice
D. she has notice

It doesn’t matter _______ you pay by cash or credit card in this store.

A. that
B. wihch
C. whether
D. why

I wish to thank Professor Smith, without ______ help I would never have got this far.

A. whom
B. whose
C. that
D. which

Mike has written two novels, both of ______ have been made into television series.

A. that
B. whom
C. which
D. whose

As many as nine courses are provided, and you are free to choose _______ suits you best.

A. whatever
B. whoever
C. whomever
D. whichever

A lot of language learning, ________ has been discovered, is happening in the first year of life, so parents should talk much to their children in that time.

A. whom
B. which
C. as
D. that

It was not until I came here _______ that I realized this course was so difficult.

A. that
B. what
C. which
D. who

Evidence has been found through years of study _______ children’s early sleeping problems are likely to continue when they grow up.

A. which
B. why
C. that
D. what

Tell something about your personal bad habits, and explain how to get rid of them soon!