1.----- his sister,Jack is quiet and does not easily make fr

1._____ his sister,Jack is quiet and does not easily make friends with others.A.Dislike B.Unlike C.Alike D.Liking2.The footballer made a(n) _____ gesture,which made the audience’s blood boil.A.mature B.offering C.offensive D.hesitative 3.However,at times this balance in nature is ____,resulting in a number of possible unforeseen effects.A.troubled B.disturbed C.confused D.disgusted4.Since evidence of the fraud came to light,Congress has been demanding a ______ investigation.A.horrible B.thorough C.thoughtful D.weird 5.A positive answer makes you feel good,but a(n) ______ one teaches you a lot.A.affirmative B.negative C.offensive D.tuneless6.At the early stage of a child’s development,the family tends to have a greater _____ on him than his school.A.instrument B.identity C.communication D.influence7.It is a common practice in western countries that one must make a(n) _____ before seeing his doctor or visiting a friend.A.anchor B.appointment C.makeup D.toast 8.Susan has not been officially ____ to Johnson.A.engaged B.occupied C.practiced D.undertaken9.The university _____ consists of full professors,associate professors and assistant professors.A.crew B.personnel C.faculty D.staff10.Their political action _____ the fall of the government.A.accelerated B.promoted C.hastened D.advanced