—Mike，is this Tom’s pencil?—Oh，yes，it is         ！

—____ the workers are very tired, _____they keep on working. — They are great. We must learn from them.

— Who will send you to the new school, your father or your mother? — ________. I will go there alone.

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

We find _____ important to use a foreign language well.