．When at university, Ross did many travels, some of places of interest, relics, sights and styled buildings.
| A．which | B．them | C．it | D．that |
Water,which seems so simple and common,is___make lifes possible
| A．what |
| B．that |
| C．which |
| D．how |
The pilot asked all the passengers to remain___as the plane was making a landing
| A．seated |
| B．seating |
| C．seat |
| D．to be seating |
All of the people present felt___at the___news
| A．shocking;shocked |
| B．shocked;shocking |
| C．shocked;shocked |
| D．shocking;shocking |
—Where is George?He said he would meet me here at 3 o’clock
—He seems___with Mr.Brown in the office
| A．to talk |
| B．to be talking |
| C．to have talked |
| D．talking |
Such ___the words he said at the meeting yeaterday
| A．is |
| B．was |
| C．were |
| D．/ |