It is ____ useful book. ____ book is on her desk.
| A．a, The | B．an, The | C．the, A | D．an, The |
Our teacher always gives us good advice. We should follow .
| A．what they say | B．what they said |
| C．which they say | D．which they said |
If our government attention to controlling food safety now, our health in danger.
| A．won’t pay; is | B．doesn’t pay; is |
| C．won’t pay; will be | D．doesn’t pay; will be |
The volunteers sent books to a mountain village school on Children’s Day.
| A．two hundreds of | B．two hundred of |
| C．two hundreds | D．two hundred |
Our English teacher is very nice. We friends since three years ago.
| A．were | B．became | C．have been | D．have made |
—Are you sure you can do well in the final exam?
—_____________, I’ve got everything ready.
| A．No, I’m not sure | B．It’s hard to say |
| C．Yes, I think so | D．I hope not |