chém típ có key bn post lên nhé thanks 
1, From the day five years ago when they (marry)\Rightarrow
married untill to day, Tom (rely) \Rightarrow
has replied on his wife (do)\Rightarrow
to do everything in the house and she never
\Rightarrowhas never failed to give(fail)(give) him the easiest home life a man could possible have\Rightarrow
2,It was our fault to keep Mary (wait)\Rightarrow
waiting so long we(inform)\Rightarrow
should have informed her in advance
3,It was essential that the union
moderate its demand for a shorter working week \Rightarrow
4,Were I (know)\Rightarrow
to know the answer, I (tell)
\Rightarrowwould tell you right away
5,A number of people (be)
have been out of work (increase)\Rightarrow
increasingly recently:-SS
6, The number of student (get)\Rightarrow
got scholarship (decrease)
decreasingly last year:-SS
7,The lat time he (se)
saw in public, he (wear) a grey suit\Rightarrow
was wearing
8,My boss i angry. I didn't do what I (do) last week
\Rightarrow should have done
9,too big and to heavy (pull) behind passenger cars, these mobile homes (move) by 2 trucks
\Rightarrowto pull- are moved