Đáp án `+` Giải thích các bước giải:

`\star` Whom

`+` Thường sử dụng để làm tân ngữ hoặc thay thế cho các danh từ chỉ người.

`\star` Which

`+` Thường sử dụng để làm chủ ngữ, tân ngữ, dùng để thay thế cho các danh từ chỉ vật.

`-----------`

`29.` The children, whom I'm looking after, are terribly spoilt.

`30.` My new cell phone, which I only bought a month ago, has become a necessary part of life.

`31.` I was sitting on a chair, which suddenly collapsed

`32.` The cup of coffee, which you wanted, is on the table.

`------------`

$\color{green}{\text{#NhatHuyThichChoiLiqi}}$

$\color{orange}{\text{Chúc bạn học tốt ạ :33}}$

N (người) + whom + S+ V 

N (vật) + which + V / S +V 

---------------------------------------------

29. The children whom I'm looking after are terribly spoilt.

30. My new cell phone which I only bought a month ago has become a necessary part of life.

31. I was sitting on a chair which suddenly collapsed.

32. The cup of coffee which you wanted is on the table.

`color{orange}{~LeAiFuRuiHuiBao~}`