几题单选,和几个句子,麻烦,说下意思,分析下句子结构谢谢!

几题单选,和几个句子,麻烦,说下意思,分析下句子结构谢谢!
- -我看的头很痛啊.麻烦解释下.说
下句子结构分析
选择：1- do you know _the 2011
XIAMEN international marathon was
held?
-on January 2
a .when it was that
b .when was it that
c.what it was that
d what was it that
2children should be instructed to
put things-- they belong in
theirearly childhood.
a where b.in which c.to which d
what
3chatherine intended to make fun
of others,only--
a.fooling
b,being fooled
c to be fooled
28
d to fool
句子：
1 while it is normal for you to
want only the best for
yourselves,that is the source of
your problems and stress
2 Harvey Weingarten said:"In its
efforts to help disadvantaged
student could earn as much as
$700 for achieving 100 percent in
a course
3 the authors of the study
suggest that ineffective study
habits may be a barrier to
academic chievement and that the
real problem may be more a lack
of academic preparation than a
lack of effort or motivation
4 yet with a little imagination
it'spossible even for baby
boomers(生育高峰期) to understan
what it's like to be in the
middle of the odyssey（这个单词貌
似查不到.我也不知道是什么.- -意
会就是30几岁的） years