There is not________room for these books,so you’d better put them on the shelf.
---How many ______ are there?---There are twenty-eight.
.---Mr. Green, what’s your job?---______. I’m in No. 1 Middle School.
This is ______ friend. ______ name is Daming.
---_____? ---It’s cool.
There isn’t ______ milk in the glass.