— Did you see Dr Ma yesterday afternoon?— No. When I got to his office, he ______ already.
—Your English is very good.—______.
---What’s in the fridge(冰箱)? ---______ some milk in it.
My name ______ Wang Lingling.
---Is the library next to the classroom? ---No, ______.
---How many ______ are there? ---There are twenty-eight.