(B)   根据句意，在答题卡标有题号的横线上，写出括号内所给单词的适当形式。
【小题1】A true friend can help you get out of _________ (sad) when you are unhappy.
【小题2】The Chinese engineers are still not _______ (satisfy) with the progress they have made in high-speed railway.
【小题3】Her novels are full of mysteries and they are _______ (wide) read.
【小题4】Working harder is the key to _______ (achieve) success.

—Tickets for Friday?
—Sorry we’ve got ___________ left.

A．nothing

B．none

C．no

D．no one

—I plan to teach Tom a lesson. He broke his bowl into pieces again just now.
—I know you’re angry. But don’t be too hard on him. __________, he is only three.

A．In all

B．First of all

C．Above all

D．After all

—How can schools help students realize their dreams?
—By caring for the full _____________ of their talents.

A．development

B．knowledge

C．attention

D．standard

How did you manage to do it so well? Did you________ all night to learn?

A．look up

B．stay up

C．give up

D．put up

—Mum, I’d love to go to Australia for this summer holiday.
—But I doubt if we could ___________ something like that.

A．afford

B．offer

C．allow

D．cost

We will not attack _________ we are attacked. If we are attacked, we will certainly attack back.

A．unless

B．because

C．if

D．when