1. Because he was ill, Paul could not go to the football game 

Cấu trúc: Because+ clause= Beacsue of+ N

2. Phong said that his parents were very proud of his good marks.

Cấu trúc:S + say(s)/said + (that) + S + V

3. If I had the right chance, we could get the ticket.

Đk loại 3: If+ S+quá khứ đơn, S+ could/would/ should +V

4. Lan asked Ba what he was going then

Cấu trúc: S + asked(+O)/wanted to know/wondered + Wh-words + S + V.

5. Solar energy will be used to solve the problem of energy shortage

Cấu trúc: will+ be+ Vpp2

6. My friend asked if I would go to the park the following day

Cấu trúc: S+asked/wanted to know/wondered+if/wether+S+V

7. Because Nam was tired, he could not play the soccer

Cấu trúc: Because+ clause= Because of+ N 

=>

1. Paul could not go to the football game because he was ill.

-> because of N/Ving ~ because S V: bởi vì

2. Phong said that his parents were very proud of his good marks.

-> câu tường thuật (lùi thì, HTĐ -> QKĐ)

3. If I had the right change, we could/would get the ticket.

-> câu đk loại 2: If S V2/ed, S would/could V

4. Lan asked Ba what he was doing then. (đề nên sửa because of -> asked)

-> câu tường thuật: asked sb + từ để hỏi + S V(lùi thì, HTTD -> QKTD; now -> then)

5. Solar energy will be used to solve the problem of energy shortage.

-> bị động TLĐ will be V3/ed

6. My friend asked me if I would go to the park the following day. (đề nên sửa said that -> asked)

-> câu tường thuật dạng Yes/No questions: asked sb if S V(lùi thì, will -> would)

7. Because Nam was tired, he could not play the soccer.

-> because S V: bởi vì