`=>`
Part `1` :
`1` . eruption
`2` . compulsory
`3` . not to stay
`4` . didn't work
`5` . badly
`6` . natural
`7` . has had
`8` . would tell
`9` . was running
`10` . celebration
`11` . joyful
`12` . invention
`13` . happily
Part `2` :
`1` . is `=>` was
( Used to Vinf diễn tả 1 hành động đã từng quen làm trong quá khứ vì vậy cả câu sẽ là thì qk đơn , vậy is `=>` was )
`2` . can `=>` could
( Wish thì lùi 1 thì về quá khứ )
`3` . to cook `=>` cooking
( adore + Ving : thích làm gì )
Part `4` :
`1` . The town was destroyed completely by the storm.
`2` . Even though Mr Thanh is old , he runs five kilometers every morning.
`3` . The man to whom we spoke was very humorous.
`4` . Do you mind changing this T-shirt for me ?