8B英语填空选择（要解释详细）1.___(reach) has shown that stress is harmful

8B英语填空选择（要解释）
1.We soon found him ___ .
A.easily to get on with B.hard to get on C.diffcult to get on with
2.All parents love their children,and my parents love ___,too.
A.ours B.theirs
3.It's ___ unusual chance for people ___ each other.
A.an,knowing B.an,to know C.a,to know
4.All of us found ___ hard to work out the maths problem.
A.that B.it's C.how D.it
5.___ do they donate money to support ben for?
A.why B.what
6.The classmates chose me ___ the leader of the team.
A.is B.am C.be D.to be
7.What you said was already ___ (记录) by the nurse.