(届甘肃省部分普通高中高三目标诊断英语卷)_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
----What have you been ____ these days? ----Preparing for my daughter’s wedding party.
At a rough estimate, Nigeria is ____ Great Britain.
It was five o'clock in the afternoon ____they arrived at the hotel.
---- Is this raincoat yours? ---- No, mine ____ there behind the door.
If I drive in this city myself, I’ll probably get lost because I haven’t got ___ good sense of ___ direction.