`1,` As soon as I go home, he showed up

`->` Hardly  had I gone home when he showed up

`->` No sooner had I gone home than he showed up

`<=>` Hardly + had + S + V3/-ed when + S + V3/-ed

`<=>` No sooner + had + S + V3/-ed than + S + V3/-ed

`2,` It's not worth getting up set about this

`->`  There’s no point in getting upset about this

`<=>`  There + be + no point in + V-ing

`3,`  She run quickly

`->`  How quickly she runs!

`<=>`  How + adj/adv + S + be/V

`4,`  She is beatiful

`->`  What a beautiful girl

`<=>` What + a/an + adj + N

`5,`  This is the first time I have watched this film

`->`  I have never watched this film before

`<=>`  S + have/has + never (not) + V3/-ed + before

`1.`

`->` Hardly had I gone home when he showed up.

`->` No sooner had I gone home than he showed up.

`-` Hardly/ No sooner + had + S + Vpp + when/ than + S + Vpp

`2.` There's no point in getting upset about this.

`-` It's (not) worth doing sth: không đáng để làm gì

`=` There's no point in doing sth: không cần thiết phải làm gì

`3.` How quickly she runs!

`-` How + adj/adv + S + V

`4.` What a beautiful

`-` What + a/an + adj + N

`5.` I have never watched this film before 

`-` This is the first time + S + have/has + Vpp

`=` S + have has + never + Vpp + before