Some kinds of animals can change their color with _______.
A. conditions B environment C. surroundings D. situation
It was in the small house _____ was built with stones by his father ____ he spent his childhood.
| A．which; that | B．where; that | C．which; which | D．that; which |
. With the development of science, more new technology____ to the field of IT.
| A．is being introduced | B．has introduced |
| C．is introducing | D．was introduced |
16. I was speaking to Ann on the phone when suddenly we were_____
| A．cut in | B．cut up | C．cut down | D．cut off |
. He _____ have completed his work; otherwise he wouldn’t be enjoying himself by the seaside.
| A．should | B．must | C．can’t | D．wouldn’t |
______ more about university courses, call (920) 746-3898;
| A．having found out | B．Finding out | C．Find out | D．To find out |