---The camera in your hand is nice, is it ______?---Yes, but I’ll give it to my friend Lily as ______ birthday present.
He thinks watching movies ________.
When we practice speaking English, we often end up _______ in Chinese.
There is ______ “u” and ______ “s” in the word “bus”.
-- Do you think the chicken taste_______?--She cooked it ______, I think.
My uncle ___________ a farmer. Now he is a driver. A is used to B is used to be C used to being D used to be