4. 你不出示你的门票或通行证就不准进去。

you show us your ticket or permit,        (not...until )

3. 正是因为那名船长和他的员工毫无责任心，那艘韩国船只沉没了。

because the captain and his staff were not responsible at all        the Korean ship sank. (It is/was…that…)

2. 每当他办公室里的灯熄灭的时候，已经是夜里十点钟了。

      the lights in his office are turned off,it is already 10 o'clock at night. (every time引导的状语从句)

根据中文意思及括号内的提示完成句子

1. 明天上午给我打电话，我会让你知道实验结果。

Call me tomorrow morning        the lab result.(祈使句+ and +陈述句)

8. On many occasions it is necessary and important to        (遵循常规/惯例) .

7. As soon as they got the approval,they        (开始) work on the programme.

6. With great efforts we managed to        (做完) this assignment at last.

5. Sorry,Miss White isn't here at the moment. Should she       (回电话) ？

4. The machine was        (发生故障) now,so you'll have to wait a while.

3. I'm sorry I have to        (挂断电话) now; there is another call for me.