Was Tom a member of Greener China—Yes, he has ___ Greener China for 5 years.

Our physics teacher told us that light_______ faster than sound.

It is a long time I saw you last time.—Yes. And it will be a long time we see each other again.

下列各句中，没有语病的一句是（3分）

When asked about his future plans, the president expressed the desire to step aside ________ the younger men.