The promised bonuses are planed to hand outA．the following week.B．next year.C．this week.D．

The bonus goes to______makes the greatest contribution to our company.A．whoeverB．whoC．whom

______lines are, by definition, lines on the same plane that never join.A．LateralB．Interse

Many people are making promises every day. Administration departments promise to perform.

The most environmentally destructive trips are______.A．plane tripsB．automobile tripsC．trai

Why can Li－Fi related devices be used on a plane？A．For they are not as heavy as the tradit

by the promise of these tiny tubes, people are already working to turn the Space Elev