Only when _______ .
| A．did he arrive the meeting began | B．he arrived did the meeting begin |
| C．did he arrive the meeting begin | D．he arrived the meeting began |
In a(n) _______ to help preserve history, the Greek government established a committee to undertake the professional restoration of the Acropolis.
| A．order | B．purpose | C．aim | D．gesture |
_______ on both sides of the street _______ excited fans who wanted to see the famous singing star.
| A．Standing; was | B．Waiting; were |
| C．Arriving; was | D．Living; were |
The notice came around two in the afternoon_______ the meeting would be postponed.
| A．when | B．that |
| C．whether | D．how |
After the flooding, people were suffering in that area, _______urgently needed clean water, medicine and shelter to survive.
| A．which | B．what | C．where | D．who |
— Could I use your car tomorrow morning?
— Sure. I _______ a report at home.
| A．will be writing | B．will have written |
| C．have written | D．have been writing |