我正在吃晚饭，电话铃响了。

问答题昨天下午2时到4时你在做什么

单项选择题What does the phrase litters of pups mean in the second paragraph（）

A．Baby rats.
B．Animals.
C．Old rats.
D．Grown-up rats.

单项选择题The writer chiefly talks about （）.

A．the use of telemedicine
B．the on-lined doctors
C．medical care and treatment
D．communication improvement

单项选择题What is the best title for this newspaper article（）

A．The Story of Mr. Johnson, A Sweet Salesman
B．Car Boot Can Serve As The Best Escape Route
C．Driver Escapes Through Car Boot
D．The Driver Survived A Terrible Car Accident

单项选择题第（1）空应选择（）

A．dream
B．difficult
C．exciting
D．heavy