____, everyone present was amused by his adventure story in Africa.
—I heard the peasants here very poor in the past.—Yes,but there great changes in the past few years.
—Has Billy finished his homework today?—I have no idea.He it this morning.
These wild flowers are so special I would do _______ I can to save them.
Parents are taught to understand _______ important education is to their children’s future.
We cannot figure out _______ quite a number of insects, birds, and animals are dying out.