first word : as

as 当.......

引导方式状语从句，从句可以倒装或省略

The have finished all their work ask has  finished  shenme jiba wanyi!

too much    adv.  n  v

much too     adj.   adv.

keep up with

be good for  =do good to

be bad for  =be  harmful to

go for     

lose wight

only  +状语   位于句首时，主句要发生半倒装        主句倒装，状语不倒装

should ought to     可用于推测

ought  to/should +have  done       没做应该做的事

ought  not   to/shouldn't +have  done       做了不应该做的事

even if=even thought 即使

do  ( to )  do  作表语 ，省略to