—What did you do yesterday?—My brother took two friends of ______ to play chess with us. But I don’t’ know ___ of them.
He prefers_____ at home playing rather than _____ out shopping on Sunday.
He is old enough to ______ himself.Don’t always do everything for him.
_____of his parents is in good health, but______ of them work hard .
—Peter, is there anything else you want to know about China? --- Yes, I’m still wondering _____.
________ great progress you have made! Your mother must be satisfied with you.