Ⅰ.单词拼写
1.He    (假装) to be taking the online course when his mother came in. 
2.Many researchers believe that heavy television-watching affects students' school    (表现). 
3.When the music started, tears    (滚落) down his cheeks. 
4.She e     a living as a part-time secretary two years ago. 
5.I was so f    with him that I recognized his voice the moment I picked up the phone. 
6.All payments can be made through the smart phone, so no c    is needed.