---You look very healthy. ________do you exercise?-----I exercise three times a week.
He always tells funny things to me and always ___________.
My best friend Jack looks happy, and he always ________ a smile ________ his face.
—Mum, can I have something __________? — Sorry. There is __________ in the fridge.
China is larger than ________ country in Africa(非洲).
Today she looks . Look! She is looking at his son.