1 . The palace caught fire three times in the last century, and little of the original building ________ now.

A．is remained	B．is remaining
C．remains	D．has been remained

2 . _____ soft and smooth, the cloth _____ well．

A．Felt; washes	B．Feeling; washes
C．Felt; is washed	D．Feeling; is washed

3 . The new building _____ at the end of this year _____ to that university.

A．be completed; belongs	B．being completed; is belonging
C．to be completed; belongs	D．completed; is belonged

4 . What the science teacher does and says ____ of great importance to college students.

A．was

B．are

C．is

D．were