$Question$ $46$. The boys are interested in playing soccer.

Interested in = like: thích

$Question$ $47$. The girl who lived next door to us is very friendly.

Mệnh đề quan hệ chỉ người: who

$Question$ $48$. Because he behaved badly, he was funished.

Because + S + V

$Question$ $49$. She said she was working in the restaurant and didn't to take care much for it.

Câu tường thuật:

- Lùi thì: "am working" `->` "was working", "don't" `->` didn't"

- Thay đổi tân ngữ: "I" `->` "she"

$Question$ $50$. I suggest you to install a burglar - alarm in your house.

Suggest Sb + to V: gợi ý làm gì

46) The boy are interested in playing soccer. (interest in V_ing: thích, có hứng thú làm gì đó)

47) The girl who lived next door to us is very friendly. (mệnh đề quan hệ chỉ người nên dùng who)

48) Because he behaved badly, he was punished. (chuyển cụm danh từ về động từ+trạng từ)

49) She said she was working in a restaurant, and didn't care much for it. (chuyển sang câu gián tiếp, lùi thì)

50) I suggest you to install a burglar alarm in your house. (suggest sb to V: đề xuất ai làm gì đó)