It’s impossible for all the people to get jobs because ____

I don’t think _____ possible to master a foreign language without much memory work and practice.

A：this

B：that

C：it

D：/

October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever.

A：which

B：what

C：it

D：one

There is         as good as the taste of a fresh apple, especially in the fall.

A：nothing

B：everything

C：something

D：none

After looking at many new cars, I found ______ which I would accept just as suitable．

A：it

B：this

C：that

D：one

Van Gogh succeeded in selling only one painting in his lifetime, and ______ was sold to his brother.

A：another

B：that

C：one

D：which

Tom told me that he needed a chair and that soon he found      .

A：it

B：that

C：one

D：the one

The fire made _____ difficult to rescue the people trapped under the ruins in the earthquake.

A：/

B：this

C：that

D：it

Several of the passengers were hurt and one was taken to hospital. Luckily ____ was killed.

A：no one

B：not all

C：none

D：no other

---Mum, have you seen my U-Disk?---____________ you bought last Sunday? I"m afraid I haven"t seen ________.

A：The one; one

B：That; one

C：One; it

D：The one; it

The world’s elderly population will exceed(超过) ____ of children by 2060, when each group ____ to account for about one fifth of the population.

A：that ; is expected

B：it; will expect

C：that; expects

D：one ; will be expected