20 câu hỏi
Although most species of small birds gather in groups at feeders provided by bird-watchers, the bright red cardinals usually appears alone or with its mate.
at
cardinals
or
its
Henry David Thoreau was an American writer who is remembered for his faith in religious significance of the nature.
an
is
for
the nature
Proteins are made up of folded irregularly chains, the links of which are amino acids.
made up of
folded irregularly
the links
which
A smile can be observed, described, and reliably identify, it can also be elicited and manipulated under experimental conditions.
identify
experimental
can also
A smile
Each of the members of the group were made to write a report every week.
were
members
to write
week
The harder he tried, the worst he danced before the large audience .
worst
the
before
tried
My father asked me where had I gone the night before.
the
asked me
had I
before
Ancient people made a clay pottery because they needed it for their survival.
a clay pottery
because
it
their survival
Students suppose to read all the questions carefully and find out the answers to them.
suppose
all the
all the questions
them
If they took their language lesson seriously, they would be able to communicate with the locals now.
took
seriously
would be
with the locals
Neither of the men arresting as terrorists would reveal information about his group.
neither
arresting
would reveal
his group
When a lion gets hungry, its manner changes and it becomes threatened.
when
its manner
and
threatened
Little he knows about the surprise that awaited him.
he knows
about
the
awaited
It is time the government do something to help the unemployed to find some jobs.
do
time
the unemployed
some
I enjoy reading the article that you told me about it yesterday.
reading
that
told
it
Many languages used around the world they do not have a form of writing.
used
around
they
a form of writing
The bus was plenty of people who had spent many a happy hour shopping at the new.
plenty of
who
many a happy hour
shopping
It is believed that in the near future robots will be used to doing things such as cooking.
it is believed
B in the near future
be used to cooking
such as
John announced that he could not longer tolerate the conditions of the contract under which he was working.
announced that
not longer tolerate
of
under which
I think she will be suitable for the work because she has been working like a teacher for a long time.
will be
for
has been working
like








