My brother would like to buy a good watch but ________ was available from that shop．

A．nothing

B．none

C．no one

D．neither

We ________ have bought so much food now that Suzie won't be with us for dinner．

A．may not

B．needn't

C．can't

D．mustn't

The Smiths don't usually stay at ________ hotels, but last summer they spent a few days at a very nice hotel by ________ sea．

A．/; a

B．the; the

C．/; the

D．the; a

All the photographs in this book, ________ stated otherwise, date from the 1950s．

A．unless

B．until

C．once

D．if

I ________ thank you too much for all your help to my son while we were away from home．

A．won't

B．can't

C．can

D．will

If he takes on this work, he will have no choice but ________ an even greater challenge．

A．meets

B．meeting

C．meet

D．to meet

As many five courses are provided, and you are free to choose ________ suits you best．

A．whatever

B．whichever

C．whenever

D．wherever

He had to pause from time to time to wipe the sweat from his forehead, because the air-conditioning system ________．

A．broke in

B．broke up

C．broke out

D．broke down

Hot ________ the night air was, we slept deeply because we were so tired after the long journey．

A．although

B．as

C．while

D．however

If may car ________ more reliable, I would have driven to Lhasa instead of flying last summer．

A．was

B．had been

C．should be

D．would be