---Is this book Betty's? ----Yes , it's ________.
- Mum, could you buy me a dress like this?- Certainly, we can buy_______ one than this, but_______ this.
Why not take_______ umbrella with the sign "Made in china"? It is_______ useful one.
—Have you mended your shoes, Bob?—Yes, I ____ them twenty minutes ago .
The old man ______ him______ the money for his study.
He had little bread for breakfast this morning,_________ he?