Don’t leave the water ____ while you brush your teeth.
—Could you ________ take care of my cat while I’m away? —Sure.Leave it to me,please.
—How do you find his advice? —What he said sounded ________,I think.
—Be careful not to drop the Ming Dynasty vase. —Yes,we can’t be ________.
Thank god,you finally returned home ________.You can never imagine how I worried about you when I was told about the terrible accident.
—What’s wrong? —Nothing serious.I’m just ________ busy.