......................(in)..........................
1 had to
2 must look through
3 did you
4 have you hear
5 have you to
6 was traveling / had got
7 read / had arrived
8 you'll must
9 asked / would
10 Would/ got
11 were/ would go to
12arrived/was speaking
13 have working
14 I'll take/ have read
15 do you work