His grandparents used to ________ a walk after dinner, but now they are used to ________ a walk after breakfast.
At last, the little boy was made _______ and began to laugh.
The little girl with her classmates _______ playing computer games happily now.
People complain that the price of the apartment is getting.
Lucy spent three years _______ Chinese before she came to China.
Wait a moment, I have _______ to tell you.