Срочно завтра в школу!!! 227 номер

8.did you take
9.was
10.Were you in...
11.left, was
12. hasnt come back yet
13.Has he gone already
14.did you see 
15.havent seen him...
16.has improved, saw
17.Have you passed, passed,havent bought
18.has already moved, found, has been.