第一题、单项选择题（每题1分，5道题共5分）
1、He had just got out of the bus there was a fire in it.
A、while C、when
B、till D、as
2、Please write it down you forget it.
A、when C、every time
B、before D、after
3、It was his carelessness that caused his failure.
A、X C、for
B、because of D、because
4、She came---late that she missed the important lecture.
A、too C、very
B、rather D、so
5、He must have heard the bad news, he looks upset.
A、because C、when
B、for D、as
恭喜，交卷操作成功完成！你本次进行的《大学英语II》第05章在线测试的得分为 20分（满分20分），本次成绩已入库。若对成绩不满意，可重新再测，取最高分。
测试结果如下：
? ? ? ? ?
1.1 [单选] [对] He had just got out of the bus there was a fire in it.
1.2 [单选] [对] Please write it down you forget it.
1.3 [单选] [对] It was his carelessness that caused his failure. 1.4 [单选] [对] She came---late that she missed the important lecture.
1.5 [单选] [对] He must have heard the bad news, he looks upset.