giúp em đổi câu từ 19 đến 24

`-` S + is / am / are / ... ( not ) + adj + enough ( for O ) + to do sth

`=>` Đủ để làm gì

`-` Despite / In spite of + V-ing / N + Clause

`=>` Dùng để chỉ về sự đối lập giữa `2` mệnh đề

`-` Because of + V-ing / N + Clause

`=>` Dùng để chỉ về nguyên nhân , lý do

`19`.The lesson was complicated enough for all the students to understand

`20`.Despite trying several times , Mary couldn't find a taxi

`21`.In spite of feeling tired , he tried to finish doing his homework

`22`.Despite not having much time , they came to visit us

`23`.Because of Hoa's richness , she could buy that house

`24`.In spite of the heavy rain , I went to school on time

`\text{# TF}`