Could you tell me _____________— At 2:30 tomorrow afternoon.

With the advances of technology, plastics have taken the place of many ______ materials.[ ]

Look, Mr Green is on the other side of the street.— It _____ be him.He has gone to London on business.

To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.

My uncle _____ to see me. He’ll be here soon. [ ]