Would you mind _________ down the music? The baby is sleeping.
---It’s said that scientists have ________ a way to deal with the disease(疾病)---Really? That’s great!
---Would you like coffee or tea?---I prefer tea ______ milk.
---Don’t pick flowers in the garden next time, Bill. --- ___________
Mr. Wu said he ______ us to the zoo the next week.
There is ______ “u” in the word “your”.