Come and see me whenever ______.
—I have ____ splitting headache, too.—Yeah, you’re definitely coming down with _____ flu.
our manage objects to Tom's joining the club, we shall accept him as a member.
Wind power is an ancient source of energy we may return in the near future.
When changing lanes, a driver should use his turning signal to let other drivers know .
One reason for her preference for city life is she can have easy access to places like shops and restaurants.