【2014陕西】Every day, too much water _______ in ou r school. We should save it.
| A．is wasted | B．wastes |
| C．was wasted | D．wasted |
–Do you know __________ the Capital Museum? –Next Friday.
| A．when will they visit | B．when they will visit |
| C．when did they visit | D．when they visited |
_________trees have been planted near, so the air is very fresh.
| A．Hundreds of | B．Hundred of | C．Two hundreds | D．Hundreds |
The TV play ___________for ten minutes when I turned on the TV.
| A．had started | B．had begun | C．has been on | D．had been on |
The new library building ___________last week.
| A．completed | B．was completed | C．is completed | D．has completed |
The math problem was _________ difficult __________ none of us worked it out.
| A．very; that | B．too; to | C．so; that | D．enough; that |