Danielis the only one of the students in the class that never_____a mistake even whenit is pointed out to him.

I wouldn’t mind______a roommate. We can help each other and save money as well.

She’s never been to Hainan, ________—________. She has been there several times.

Have you finished the book?— No, I’ve read up to ________ the children discover the secret cave[ ]

Either she ______ he is fit for the job, but not me.