If you keep ______ ,you’ll be a very good swimmer one day.
-Do you know if he _________ to play football with us?-I think he will come if he _________ free tomorrow.
The child doesn't need any help. He is old enough to _________ himself.
-Excuse me, look at the sign NO PHOTOS!-Sorry, I _________.
-Is _________ dictionary on the desk yours?-No, I don't have _________ English-Chinese dictionary.
My father’s ________are my brothers.