(届北京市海淀区高三下学期期中练习英语试卷)You cannot take back your words ______ they are out of your mouth.
—What should I wear to attend our class day? —Dress ____ you like.
—Health goes ahead of everything. —Yes. Keeping _____ balanced diet is good for ____ health.
―Hey, you haven’t been acting like yourself. Everything is OK? ―_________.
In this company, it is required that anyone who ______ recently come here _____ this kind of test.
I can’t believe that there are _____ many poor people in ____ a rich country.