PART TWO LANGUAGE KNOWLEDGE
SECTION A
Directions: Beneath each of the following sentences there are four choices marked A,B,C, and D. Choose the one answer that best completes the sentence.
21. America's car industry will continue to break down some progress is made to close the gap.
A．since B．unless C．because D．though
22.The man ______ of shooting 6 school children was caught by Beijing police, the XINHUA News Agency reported on Friday.
A. being suspected B. suspecting
C. suspected D. to be suspected
