1 ...as soon as...
2 (not) as/so...as
3 as...as possible
4 ask sb. for sth
5 ask/tell sb. (how) to do sth
6 ask/tell sb . not to do sth
7 be afraid of doing/ that+从句
8 be afraid to do sth
9 be busy doing sth./ be busy with sth.
10 be famous for..
11 be redy/ late/sorry for..
12 be glad that+从句