I ________ my homework while my parents ________ TV at 9 last night.

A．did; have watched

B．had done; were watching

C．was doing; were watching

D．would do; were watching

B) 根据句子意思，用括号中所给单词的适当形式填空。

小题1:Come and warm _________(you) by the fire ,Millie and Jane .

小题2:------How beautiful the dress looks. ----It must be one of the _________(perform).

小题3:The kids made so much noise that I  _________ （simple ）can’t fall asleep.  

小题4:If the robot is _______(correct) used , it will go wrong .

小题5:I asked her if she was ready to go and she __________(nod)