If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
| A．haven’t acted | B．won’t act |
| C．don’t act | D．hadn’t acted |
. Both sides have accused __________ of breaking the contract.
| A．another | B．the other |
| C．neither | D．each |
. If you can’t decide which of the two books to borrow, why don’t you take __________? I won’t read them this week.
| A．all | B．any |
| C．either | D．both |
. Of all the books on the desk, __________ is of any use for our study.
| A．nothing | B．no one |
| C．neither | D．none |
. I hear __________ boys in your school like playing football in their spare time, though others prefer basketball.
| A．quite a lot | B．quite a few |
| C．quite a bit | D．quite a little |
. — Which driver was to blame?
— Why, __________! It was the child’s fault, clear and simple. He suddenly came out between two parked cars.
| A．both | B．each |
| C．either | D．neither |