`1` . I used to practise the piano everyday when I was younger.
( used to + Vinf : đã từng quen với làm gì )
`2` . "Why don't you ask for direction ?" Ann said to Tim.
( Câu trực tiếp )
`3` . It takes Lan three hours to do her work everyday.
( spend + KTG + Ving = take + sb + KTG + to Vinf : dành ra bao lâu để làm gì )
`4` . It is very hard to work on the farm.
( It is + adj + to Vinf : Nó ntn để làm gì )
`5` . No matter how hard Mr Ba tried , he didn't complete his work.
( No matter how adj + S + V ,......... )
