用on,of,from,in填空.并写出含on,of,from,in的词组和其意思!
40 And what does this horrible drink consist ______
41 I shall certainly act ______ your advice.
42 Don't write ______ the desk!
43 You should not boast ______ your success.
44 You must encourage him ______ his efforts.
45 He should be instructed ______ his duties.
46 Two or three people were involved ______ the accident.
47 Children should be prohibited ______ smoking.
48 I can assure you ______ my support.
49 Do you approve _____hunting?
50 I despair ______ ever teaching him anything!
51 Has this play ever been performed ______ the stage?
52 I warned him ______ the danger,but he wouldn't listen to me.
53 How much have you borrowed ______ me already?
54 He delights ______ annoying me.