2-were shocked by what
3- to go swimming
4- you mind turning
5- to walk rather than to ride
6- found difficulty to understand
8- too long for her to
9- was waiting
10- found it difficult to do
11- was promised
12- were amused by
13- was interested by
14-hardly understood
15- you mind moving
16- were let by the headmaster to leave
17- working than staying
18- took them three days
