Wang Gang wants to be ________ swimmer but Simon wants to be ________ engineer.
There is _____ egg in the cup. ____ egg is red.
---What’s that?---It’s an______________.(下列选项哪个不对)
—Class is over.—Look, _________ number of students are playing football there. Let’s go and join them.
I often lose things when I am in ______ hurry.
There is _____ pencil on the desk.