1.keep one's word one's promise
2.apologize to sb
3.blame sb for sth
4.discourage sb from doing sth
5.be absorbed in
6.cut back on
7.be concerned about
8.be willing to do sth
9.prohibit sb from doing sth
10.run out of
11.with the intention of
12.turn out
13.end up doing
14.in favour of
15.result in
16.point out
17.benlfit from
18.succeed in doing
19.spell disaster
20.praise sb for sth