完型填空（共20小题；每小题1分，满分20分）
阅读下面短文，掌握其大意，然后从36—55各题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上涂黑。
My first job was in what they call the city center. The    36   was large, dark and old    37   the physics lecture room was on the second floor.   38    , it wasn’t a lecture room at all, it was an ordinary room, but it had “LECTURE ROOM” on the    39   . The students were sixteen or seventeen years old,    40   several years younger than me．   41   , some of them looked and acted    42     older than me sometimes．
The room was directly    43   the street, and had the window looking out over the street and many houses．One day, I was    44   some work on the blackboard when I heard a sudden change in the noise behind me．There was a man standing in the room with    45    an apple in his hand．He looked    46    ．
“Who threw this?” he asked, looking round the class．
“I beg your pardon?” I said．Was this the school inspector（督学）?    47  threw this apple out of the window,” he said．“It    48   on my car．”
“Who threw an apple out of the window?” I     49    to the class．There was no answer.
“I   50  the fellow who threw this．” said the man．“I    51   outside for you．” And then he left, slamming the door．
52    was silence and I continued with the lesson．At the end of every lesson, a bell rang, usually the class were all   53   before it finished ringing, leaving me saying “That’s all for today” to an empty    54   ．
This time, when the bell went for the end of the lesson, no one    55   . “That’s all for today,” I said．
“You go first, sir．” said one of the boys．It made a nice change, being first out．
36．A．room         B．building          C．floor           D．city
37．A．and           B．as                 C．so             D．but
38．A．Happily       B．Luckily            C．Properly        D．Actually
39．A．floor         B．ground           C．door          D．window
40．A．over          B．only               C．up         D．almost
41．A．In fact       B．In the end          C．After all           D．As a result
42．A．more         B．less                C．very          D．even
43．A．on           B．above             C．below          D．in
44．A．getting       B．making             C．taking         D．putting
45．A．hardly        B．almost             C．half           D．such
46．A．angry        B．kind              C．sorry          D．happy
47．A．Anyone      B．One               C．Who          D．Someone
48．A．hit          B．fell               C．landed         D．arrived
49．A．asked              B．said               C．talked         D．told
50．A．hate         B．find               C．get           D．want
51．A．will be waiting B．have waited        C．have been waiting    D．wait
52．A．It           B．There              C．This          D．That
53．A．walked       B．left               C．gone         D．ended
54．A．lesson       B．class              C．room         D．lecture
55．A．heard              B．finished            C．spoke        D．moved