The little problems ______ we meet in our daily lives may be inspirations for great inventions.
that
as
where
when
A dog's eating habit requires regular training before it is ___________ established.
properly
widely
originally
temporarily
The workers were not better organized, otherwise they ____________ the task in half the time.
accomplished
had accomplished
would accomplish
would have accomplished
Tom is so independent that he never asks his parents' opinion _________ he wants their support.
since
once
unless
after
The professor warned the students that on no account _____________ use mobile phones in his class.
should they
they should
dare they
they dare
Their child is at the stage__________ she can say individual words but not full sentences.
why
which
what