To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our _________”
-May I have_____break, mum? Did you have_____ short one an hour ago?
The last thirty years _________ the quick development in almost every field in China.
The old woman is sitting_____________ her daughter.
My uncle___________ until he was forty-five.
No regular advertiser dare produce anything that fails to stick to the _______ of his advertisement.