2 were you doing - was
3 goes
4 is reading - doing
5 Have you ever eaten
6 has already delayed producing - will phone - continues
7 study - will get
8 rang - was cooking
9 finished - to take - reading - studying
10 will succeed - solving
1 C
2 B
3 D
4 C
5 C
6 C
7 D
8 D
9 D