－Haven't I told you that I like the beef well done?

－Yes．but I ________ it longer than I usually do．

A．was cooking

B．will cook

C．cooked

D．had cooked

________ good, these cookies sell well．

A．Smelled

B．Smelling

C．Being smelled

D．To smell

________ in the regulations that you should not tell other people the password of your e-mail account．

A．What is required

B．What requires

C．It is required

D．It requires

Do you have any idea ________ is actually going on in the classroom?

A．that

B．what

C．as

D．which

The poor young man is ready to accept ________ help he can get．

A．whichever

B．however

C．whatever

D．whenever

Doris'success lies in the fact ________ she is co-operative and eager to learn from others．

A．which

B．that

C．when

D．why

With a lot of difficult problems ________, the newly-elected president is having a hard time．

A．settled

B．settling

C．to settle

D．being settled

I think you'd better ________ the holiday to practise your spoken English．

A．use up

B．make the most of

C．spend

D．pay

You'll find this map of great ________ in helping you get round London．

A．price

B．cost

C．value

D．usefulness

A fact ________ English is being accepted as an international language is true．

A．it

B．which

C．this

D．that