All the students in this school are required to____ at least two lectures on how to study every month.
There are plenty of jobs ______ in the western part of the country.
You ______ be hungry already — you had lunch only two hours ago!
that he was in great danger, Eric walked deeper into the forest.
--I'd like some more cheese. --Sorry, there'sleft.
Yesterday she sold her car, ______ she bought a month ago.