One-third of the country ______ covered with trees and the majority of the citizens ______ black people.
Their child is at the stage__________ she can say individual words but not full sentences.
why
where
which
what
Most colleges now offer first-year students a course specially ___________ to help them succeed academically and personally.
designed
designing
to design
being designed
Kate heard a man's voice in the background, but she couldn't ___________ what he was saying.
set aside
take back
make out
keep off
Amy, as well as her brothers, ____________ a warm welcome when returning to the village last week.
is given
are given
was given
were given
We can observe that artificial intelligence has already made a(n) ___________on our lives in many ways.
statement
impact
impression
judgment