the damage is done, it will take many years for the farmland to recover.
| A． | Until | B． | Unless | C． | Once | D． | Although |
Please write your composition ________ line to leave space for the teacher’s correction .
| A．one another | B．every other | C．any other | D．each other |
_______ are the days when the teachers were looked down upon .
| A．Gone | B．Go | C．To go | D．Going |
Mr. Wang was such a good teacher _______ the students love and respect.
| A．who | B．whom | C．that | D．as |
Until the present century, ________ demand for natural gas.
| A．little | B．and little | C．there was little | D．was there little |
By the end of this year, we _____ 2000 English words.
| A．will learn | B．would learn |
| C．have learned | D．will have learned |