24.__ I can't see the blackboard very well.__ Perhaps you need _____.A.to examine your eyes B.to have your eyes examinedC.examining your eyes D.to be examined your eyes25._____ she had never traveled herself,she received vicarious pleasure from readi

24.__ I can't see the blackboard very well.__ Perhaps you need _____.
A.to examine your eyes B.to have your eyes examined
C.examining your eyes D.to be examined your eyes
25._____ she had never traveled herself,she received vicarious pleasure from reading about interesting places.
A.Because B.Since C.Now that D.Although
26.It took me a long time to _____ the disappointment of losing the match.
A.get through B.get off C.get over D.get down
27.The house master was strict.He requested that we _____ TV on week nights.
A.not watch B.must not to watch C.not be watching D.have not watched
28.Would it be possible to make an early _____ to have my hair cut tomorrow?
A.appointment B.arrangement C.employment D.engagement
29.He reported the traffic accident to the policeman who was _____ for the night.
A.on duty B.on time C.on the sport D.on watch
30.Nothing he told me is true; I'm angry that he _____ the whole story.
A.made up B.made out C.made for D.made sure
31._____ in pencil,the letter was difficult _____ out.
A.Being written; in making B.Written; to make
C.Having written; to make D.having been written; making
32._____,but the firemen came too.
A.if only the police arrived B.Not only the police arrived
C.Only if the police D.Not only did the police arrived

24.B sb.need to do某人需要做某事 have sth done使某物被（别人）做,眼睛视力不好,是应该让别人来检查.
25.D 前后意思表转折.让步状语从句
26.C get over （1）病痊愈（2）克服、控制、解决（3）把……说清楚；使理解 get through（1）通过（2）接通（3）理解（4）用完、完成 get off（1）脱下（衣服等）（2）下车（3）起飞（4）动身 get down（1）写下（2）渐渐地使某人不快
27.A request的宾语从句用虚拟语气(should)+not+动词原形
28.D
29.A 值班
30.A make up编造
31.B written作状语,表示与the letter之间是被动关系.而且与be difficult的动作同时发生,排除C、D,第二句结构为：sb.+adj.to do
32.无答案.如果把D改成Not only did the police arrive,就可以了.因为not only .but (also)引导两个分句时,第一个分句要倒装,第二个分句不倒装.同时因为did的存在arrive应该用原形.

B have something done 让某事被做。眼睛是被检查的。