The blue box is       .

The little boy can't find        mother, so he is crying.

--Is everything __ we need to do __?--Yes. You needn’t worry about it.

Mom, I’m old enough to wash ________ own clothes and ________. You can have a rest after work.

—Don't be angry with your kid when he makes a mistake again, will you? —No. I won't. I know that ______of us are perfect after all.