Air is________and of no smell but we can feel its motion when there is a wind.
The two countries are going to meet to _______ some barriers to trade between them.
If you're buying today's paper from the stand, could you get ________ for me?
The Frenchman pointed to the spoon and asked me ________ to call that in Chinese.
If this product does not give you complete satisfaction, please return it to the manufacturer, stating when it ________.
Have you heard about that school bus accident? —Yes, fortunately all on board including the driver ________.