Marx was greatly ________ by Engels' ________ letters.

[　　]

The book ________ is not in the library.

[　　]

A：Have you moved into the new house?

B：Not yet. The rooms ________ .

[　　]

Mary is taller than ________ in her class.

[　　]

Is this ________ you borrowed from the school library yesterday?

[　　]

Li Lei was the first boy ________ reached the mountain top that day.

[　　]

The little girl was ________ when she broke the bowl.

[　　]

A．too eager to say anything

B．too fear to say something

C．too afraid to say anything

D．to say everything

It was impossible for the fire-fighters ________ the burning school building.

[　　]

When they ________ the house, it ________ heavily.

[　　]

A．arrived at, was raining

B．arrive in, raining

C．were arriving to, rained

D．are arriving by, will rain

The new color TV set ________ them a lot of money, ________?

[　　]

A．costed, didn't it

B．cost, didn't they

C．cost, didn't it

D．costs, doesn't it