John was asked to deliver a speech on the from high school.
| A．experiment |
| B．gallery |
| C．impressionism |
| D．graduation |
Oct. 1st, ____ is our National Day, is celebrated with singing and dancing.
| A．which | B．as | C．when | D．that |
Up to now, large quantities of food ____ to Africa to save the starving people.
| A．is sent | B．has been sent | C．have been sent | D．are sent |
---Why did you stop writing?
--- I _____ my writing paper.
| A．ran out of | B．have been used up |
| C．have used up of | D．have run out |
The building _____ Rome times has been rebuilt recently.
| A．dates back to | B．date from | C．dating back to | D．dated from |
President Obama declared America was not and never would be ____ war _____ Islam.
| A．on; in | B．at; in | C．with; at | D．at; with |