I had to buy ________ these books because I didn't know which one is the best．

A．both

B．none

C．neither

D．all

The accident is reported to have occured ________ the first Sunday in February．

A．at

B．on

C．in

D．to

We have three sets of garden tools and we seemed to have no use for ________

A．none

B．either

C．any

D．each

The winter of 1990 was extremely bad．________ most people say it was the worst winter of their lives．

A．At last

B．In fact

C．In a word

D．As a rusult

I don't think we've met before．You're taking me for ________

A．some other

B．someone else

C．other person

D．one other

John became a football coach in Sealion Middle School ________ the beginning of March．

A．on

B．for

C．with

D．at

I'm moving to the countryside the air there is much fresher than ________ in the city．

A．ones

B．one

C．that

D．those

The chairman thought ________ necessary to invite Professor Smith to speak at the meeting．

A．that

B．it

C．this

D．him

They wanted $ 5000 for the car,________ we managed to bring the price down．

A．but

B．so

C．when

D．since

We haven't enough books for ________;some of you will have to share．

A．somebody

B．anybody

C．everybody

D．nobody