求助几道英语题！

1.The film began at 7:00 p.m and finished at 9:00 p.m(近义句)
The film（lasted）（two）（hours）.
2. I got to the school late yesterday (近义句)
I （went）（to）the school（late）yesterday.
3. Where will they go hiking next week ? they are discussing（合并为一句）
They are discussing（where）（they）（will）go hiking。
4.I called him yesterday afternoon, but no one answered the telephone（近义句）
I called him yesterday afternoon,but（there）（was）（no）（reply）
5. There's nothing in the room（改为反意问句）
There's nothing in the room，（is）（there）？
6. she was happy when she heard the news
she was happy（to）（hear）the news
31 Your drawing is good （改为感叹句)
（How）（good）your drawing is!
7. Let's eat the mooncakes outside the house
Let's eat the mooncakes（in）（the）（open）（air）
8.Uncle Wang went to paris by plane last month
Uncle Wang（flew）（to）paris last month.

1. lasted two hours
2. 不会……
3. where they will