Is this ________ elephant or _______ lion?

I found _________ hard to make myself understood by the old man.

How much do I have to ____you? I think it’s a bit expensive.— I don’t think so . It’s only three hundred pounds.

Sun Tao has had a_______ English course, but he still doesn’t know

I could read and write when I was four years old.- Really? _____.[ ]