Experts warn that global warming will cause extreme climate changes including more______ floods, heat waves and droughts.
______ both sides accept these terms will everlasting peace be established in this region.
I’ve already told you that I’m going to buy it, ________.
The manager discussed the plan that they would like to see ______ the next year.
Gun control is a subject ______Americans have argued for a long time.
The astronauts found that ______ the spaceship went further and further into space, it became more and more difficult to control its own movements.