`15` The boy looks forward to meetinge hí mother soon 

`16` The girl hopes to come to the new house 

`17` She is looking forward to meeting him at the party 

`=>` S + hope + to - V 

`=` S + look forward to + Ving : Mong chờ để làm việc gì đó 

`18` It's diffucult to learn English 

`19` It is dangerous to play near the river 

`20`  Going through the forest is very difficult

`=>` Ving + O + be + adj 

`=` It + be + adj + to - V : Như thế nào khi làm việc gì đó 

# Ríttttt 🍉 (ㆁωㆁ)

$15.$ The boy looks forward to meeting his mother soon.

- hope + to V = look forward to + V-ing (v. phr.): mong chờ điều gì.

$16.$ The girl hopes to come to the new house.

- look forward to + V-ing = hope + to V (v. phr.): mong chờ điều gì.

$17.$ She is looking forward to meeting him at the party.

- hope + to V = look forward to + V-ing (v. phr.): mong chờ điều gì.

$18.$ It's difficult to learn English.

- Gerund + tobe + adj = S + tobe + adj + to V.

$19.$ It is very dangerous to play near the river.

- Gerund + tobe + adj = S + tobe + adj + to V.

$20.$ Going through the forest is very difficult.

- S + tobe + adj + to V = Gerund + tobe + adj.