Fill in the blank by saying the correct form of "to be". Then say the full sentence or phrase.
lesson2.xml
18
18
0
0
1
0
0
0
3
1
0
0
1
0
1
1
6
100%
0
3
1
4
aren't@@audio/answerbank/ab1.mp3##is@@audio/answerbank/ab2.mp3##are@@audio/answerbank/ab3.mp3##isn't@@audio/answerbank/ab4.mp3
4
10