He ______when the UFO arrived. He didn’t wake until the UFO disappeared.

He _____ when the UFO arrived.          

A. was sleeping   B. were sleeping       C. has slept

按所给的汉语，用英语完成下列句子，并将答案写在答题卡标有题号的横线上。（本大题共6小题，每小题1.5分，共9分）

1.当这个医生在国外时，他一直担心迷路。

He                   _____ when the doctor was in abroad .

2.南非总统曼德拉在医院安静地离开了人世。

The president of The Republic of South Africa , Mandela , _______________ in the hospital  .

3. 当小女孩身无分文时，她别无选择只能向妈妈求助。

The little girl                       when she doesn’t have any money with her .

4.请你帮我把收音机打开好吗？

Would you mind                                           ?

5.在他的报告中他告诫我们,这些企业将会对城市的环境造成不良的影响。

In his report , he warned us that these factories                             the city .

6.他因闯入别人的家而被逮捕。

He                             other’s house .

 He ______when the UFO arrived. He didn’t wake until the UFO disappeared.

   A. slept             B. was sleeping         C. was doing homework D. was singing