— Is that your schoolbag ?—No, it isn’t. It’s _______
---Do you mean he ______ lots of money on books? ---Yes. They ______ him plenty of money.
They never gave up _______ hard to achieve their dream .
---Where_____ you _____ these days? I haven’t seen you long. ---To Britain. I left for London two months ago and returned last week .
--- Look at ______ book on the desk . Is it ______ useful one ? ---Yes, it is . In the book there is much advice on how to learn math well.
---It seems that the kid is good at singing Beijing Opera. --- __________.