Directions：Complete the following sentences by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

A. embarrass 　　　B. reveal　　　 C. identify 　　　D. assess 　　　E. frustrate F. breakthrough　　 G. conflict 　　H. resist 　　　　I. attempt　　　 J. abandon

【小题1】The man was shot outside his house as he tried to ________ arrest.
【小题2】Quite a few surveys of the British _________ that a growing number are overweight.
【小题3】The new startup is determined to make a ________ in developing new material for transplant organs.
【小题4】Biologists all over the world are gathering to _______ the cause of the pandemic（流行病）.
【小题5】The captain ordered the crew to _________ the ship when it hit an iceberg.
【小题6】If Donald Trump carries on his policies in world affairs, he will ________ the efforts of the Republicans to outnumber the Democrats in Congress.
【小题7】The teacher proposed to __________ students by class performance instead of test scores.
【小题8】There has never been a _________ between what he says and what he does.
【小题9】The reporter tried to _________ the politician by asking questions about his affairs.