Little ________ about his own safety, though he was in great danger himself.
A. does he care B. did he care C. he cares D. he cared
________ to use in April, 2010, the road has solved the long-standing problem of traffic jams
of this area.
A. Put B. Putting C. Having put D. Being put
People are puzzled ________ they read the book.
A. the first time B. at the first time C. for the first time D. at first
The soldier was of running away when the enemy attacked.
A. scolded B. charged C. accused D. punished
According to the air traffic rules, you should ________ off your mobile phone before
boarding.
A. cut B. put C. call D. switch
Despite the language ________, they soon became good friends.
A. conflict B. barrier C. misunderstanding D. dilemma
